crustacean krʌ'steiʃjәn
释义
a. 甲壳纲的
n. 甲壳纲动物
英文释义
n. any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton
词形变化
复数: crustaceans
BNC词频排名: 25,694 | 当代语料库词频排名: 20,077