单词 | crustacean |
释义 | crustacean (krʌsteɪʃən ) Word forms: crustaceans countable noun A crustacean is an animal with a hard shell and several pairs of legs, which usually lives in water. Crabs, lobsters, and shrimps are crustaceans. They are the only crustaceans that are able to live and breed out of water. |
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