sheaths [ʃi:θs]以下由轻松背单词网站提供
单词级别附加级基本释义(刀、剑或工具尖锐部分的)鞘( sheath的名词复数 ); (男用)避孕套; (植物或动物器官的)鞘状(包覆物); 外层覆盖(物)参考例句As the two charge distributions separate, leaving positive and negative sheaths. 当两种电荷分布开始时,就留下正离子鞘和负离子鞘。The production of sheaths has led to some new and unexpected difficulties. 制造被筒时引起一些新的未预料到的困难。 推荐阅读 |