dyestuff
dyestuff — 名詞
1. a powder, liquid, or other substance that is put onto cloth, hair, or other mate
染料;染劑
用以改變織物或毛髮顏色的物質
a powder, liquid, or other substance that is put onto cloth, hair, or other materials to give them a lasting colour that stays after washing.
The artisan mixed the blue dyestuff with hot water before dipping the white wool in.
工匠將藍色染料與熱水混合,再把白色羊毛浸入鍋裡。
collocation: mix dyestuff with water
Erik spilled the red dyestuff on the bench while preparing samples for a colour test.
Erik 在準備顏色測試所需的樣本時,把紅色染料灑在了桌上。
dyestuff + on [surface] for preparation
Greta bought several packets of natural dyestuff made from crushed insects and tree bark.
Greta 買了好幾包天然染料,是用碾碎的昆蟲和樹皮製成的。
The factory uses a synthetic dyestuff that resists fading even after many hot washes.
那間工廠使用一種合成染料,即使多次用熱水洗滌也不易褪色。
A spoon of yellow dyestuff was stirred into the blue mixture for a green shade.
一匙黃色染料被攪入藍色混合物中,以產生綠色色調。
用法筆記
Often used in technical or industrial contexts. In everyday conversation, most English speakers simply say 'dye' instead. When you need to refer specifically to the raw material (e.g. in manufacturing, chemistry, or textile arts), 'dyestuff' is more precise.