| 单词 | Crustacea |
| 释义 | crustacean /kru-stāˈsh(y)ən or -shi-ən/nounA member of a large class (Crustāˈcea) of arthropod animals with hard shells, almost all aquatic, including crabs, lobsters, shrimps, sandhoppers, woodlice, water-fleas, barnacles, etc (also adjective) ORIGIN: L crusta shell crustāˈceous adjective Having a crust or a shell |
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