| 单词 | crustacean |
| 释义 | crustacean/krʌˈsteɪʃn ||; krʌsˈteʃən/noun [c] (technical术语) any creature with a soft body in several sections and covered with a hard outer shell. crustaceans usually live in water. 甲壳纲动物: ◇crabs, lobsters, shrimps and prawns are crustaceans. 螃蟹、龙虾、小虾及明虾都是甲壳纲动物。 |
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