orca

orca — 名詞

1. a large black-and-white sea mammal from the dolphin family that hunts fish and o

1.名詞A2
釋義

虎鯨

黑白相間、會群體獵食的海中哺乳動物

a large black-and-white sea mammal from the dolphin family that hunts fish and other sea animals

例句

An orca rose beside our boat and blew water into the air.

一頭虎鯨在我們船邊冒出水面,把水噴向空中。

see an orca from a boat

The children watched an orca chase seals near the ice.

孩子們看著一頭虎鯨在冰層附近追趕海豹。

watch an orca chase prey

同義詞
  • killer whale

    the standard everyday name for exactly the same animal

  • whale

    a much broader everyday word for many large sea mammals

  • cetacean

    a formal scientific term covering whales, dolphins, and porpoises

  • marine mammal

    a very broad term that also includes animals such as seals

文法句型

see an orca

watch orcas hunt

baby orca

orca pod

用法筆記

Usually countable. The plural is often orcas in ordinary use. Killer whale is the more familiar everyday name, while orca is common in documentaries, science writing, and news reports.

常見錯誤

An orca is a kind of shark.
An orca is a kind of whale.
💡An orca is a sea mammal, not a fish.