lime

lime — noun

1. A small, round, green citrus fruit with a sharp, sour taste, sometimes used to a

1.名詞B1
釋義

A small, round, green citrus fruit with a sharp, sour taste, sometimes used to add flavour to food and drinks. The tree that bears this fruit is also called a lime.

例句

Kenji squeezed fresh lime juice over the grilled fish before serving it.

collocation: lime juice + squeeze over

The recipe calls for the juice of two limes and a pinch of salt.

countable: two limes

同義詞
  • key lime

    a specific small, very tart variety of lime, often used in pies

  • Persian lime

    the common large, seedless variety sold in most supermarkets

文法句型

lime (singular)

limes (plural)

用法筆記

Commonly confused with lemon: limes are smaller, greener, and tarter. In Taiwan, the green citrus fruit is called 萊姆 (lime) while the yellow one is called 檸檬 (lemon).

常見錯誤

Add a slice of lemon to the iced tea.' (when the drink calls for the green citrus fruit).
Add a slice of lime to the iced tea.
💡Limes are green and smaller than yellow lemons.

2. A large deciduous tree that is recognizable by its heart-shaped foliage and clus

2.名詞B2
釋義

A large deciduous tree that is recognizable by its heart-shaped foliage and clusters of sweet-smelling pale yellow flowers, commonly planted in parks and gardens of cooler European and North American regions.

例句

A row of old lime trees lined the main avenue of the park in Berlin.

collocation: row of lime trees

In early summer, the lime tree by Tariq's home fills the street with sweet scent.

British English: 'lime tree' = linden (Tilia)

同義詞
  • linden

    the more common American English term for the Tilia tree

  • basswood

    American term for several species of Tilia, especially valued for wood

文法句型

lime tree (singular)

lime trees (plural)

用法筆記

In British English, 'lime tree' commonly refers to this ornamental Tilia tree, not the citrus fruit tree. In American English, this tree is usually called a 'linden' or 'basswood' to avoid confusion with the citrus fruit.

常見錯誤

The lime tree in the park produces small green fruits.' (confusing linden with the citrus tree).
The lime tree in the park has beautiful heart-shaped leaves and fragrant flowers.
💡The Tilia tree is ornamental and does not bear citrus fruit.

3. A white powder produced when limestone is heated, used in agriculture to reduce

3.名詞B2
釋義

A white powder produced when limestone is heated, used in agriculture to reduce soil acidity and in construction to make cement and mortar.

例句

Tariro spread lime on the acidic soil to help the vegetables grow better.

collocation: spread lime on soil

The construction crew mixed lime with sand and water to make plaster for old walls.

collocation: mix lime with sand and water

同義詞

文法句型

lime (as a substance)

用法筆記

This substance is called 'quicklime' when it is calcium oxide and 'slaked lime' when mixed with water (calcium hydroxide). As an uncountable noun, it does not take an article when used generally: 'Farmers use lime to improve soil.'

常見錯誤

She added lime to the soup for more flavour.' (confusing agricultural lime with the citrus fruit).
The gardener added lime to the soil to reduce acidity.
💡Agricultural lime is a mineral powder made from limestone, completely different from the green citrus fruit.

4. A hard, white or greyish substance formed from calcium and magnesium compounds t

4.名詞B2
釋義

A hard, white or greyish substance formed from calcium and magnesium compounds that accumulates inside pipes, kettles, and similar containers, especially in regions with hard, mineral-rich water.

例句

A thick layer of lime built up inside our kettle from years of hard water.

collocation: layer of lime / lime built up

Iris used a descaling solution to remove the lime from the shower head and taps.

collocation: remove lime / descaling

同義詞
  • limescale

    the more common expanded term, especially in British home-care products

  • scale

    shorter general term for any mineral buildup in pipes or appliances

  • mineral deposit

    more general term used across varieties of English

文法句型

lime (as a deposit)

用法筆記

Chiefly British English. In American English, this substance is more commonly called 'mineral deposit' or simply 'scale.' The term 'limescale' is also used widely in British households.

lime — verb