Hertwig's sheath
[医] 赫特维希氏鞘, 上皮鞘(毛根)
🧩 词语组成解析
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
You want to play charades?
你想玩哑谜？
What do you do for relaxation?
你做什么消遣？
No, I think it's open. Look!
不，我想开着呢！你看。