sheath ʃi:θ
释义
n. 鞘, 叶鞘, 翅鞘
[化] 护套
英文释义
n. a protective covering (as for a knife or sword)
n. an enveloping structure or covering enclosing an animal or plant organ or part
词形变化
复数: sheaths
BNC词频排名: 15,335 | 当代语料库词频排名: 12,614