Epithelial sheath
[医] 上皮鞘
🧩 词语组成解析
epithelial
[ˌepɪ'θi:lɪrl]
adj. 上皮的，皮膜的;
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
To fall
坠下，掉下
The English language possesses a vivid saying to describe this sort of situation.
英语中有一个生动的说法来形容这种情况。