| 释义 |
- adj.甲壳类的
- n.〔动〕甲壳动物
- 网络甲壳类动物；甲壳纲动物；甲壳亚门
n. clam,cockle,crawfish,crayfish,lobster 1. | 甲壳动物（如螃蟹、龙虾和小虾）any creature with a soft body that is divided into sections, and a hard outer shell. Most crustaceans live in water. Crabs , lobsters and shrimps are all crustaceans . |
n. | 1. an invertebrate animal such as a crab or a lobster with several pairs of jointed legs, a hard protective outer shell, two pairs of antennae, and eyes at the ends of stalks |
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