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
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
However, this does not always happen.
然而，情况并不都是这样，