noun🔗Share甲壳动物,有壳动物 Any arthropod of the subphylum Crustacea, including lobsters, crabs, shrimp, barnacles and woodlice."The seafood restaurant's menu featured several types of crustacean, including lobster and shrimp. "这家海鲜餐厅的菜单上有好几种甲壳动物,比如龙虾和虾。animalbiologyorganismoceannaturefoodChat with AIVocabulary GamePractice Reading