crustacean是什么意思音标:英 [krʌ'steɪʃn]美 [krʌˈsteʃən]
a. 甲壳纲的
n. 甲壳纲动物
n. any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton
crustacean的用法和例句：
1.Land crabs and other crustaceans do, too.
地蟹和其他甲壳纲动物也这么做
2.Don't forget illegal poaching of a crustacean without a pcense.
还有一条 没有执照 非法猎杀甲壳类动物
3.the all crustaceans that feed on the ocean's floating microscopic plants.
这种小型甲壳类动物 以海洋中的浮游植物为食
4.They are gathering to take advantage of a seasonal abundance of krill, tiny shrimppke crustaceans.
它们聚集在一起 享用当季充足的磷虾 小虾状甲壳类动物
5.A bisque is basically a soup that uses all the extra bits of crustacean for lots of seafood flavour.
海鲜浓汤基本上就是用剩下的虾蟹边角料 做出来给菜品提鲜的
6.Exactly why robber crabs have grown so big is a mystery, but with so few creatures making it to these remote islands, the giant crustaceans seem to have filled a niche normally taken by mediumsized mammals.
强盗蟹的体型为何如此巨大仍是个谜 由于这种海上孤岛物种不多 这种巨型甲壳类动物似乎填补了 通常由中型哺乳动物占据的生态位