Adventitial sheath
[医] 外膜鞘
🧩 词语组成解析
[医] 外膜的
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
I'll get some for you.
我去替你买一些。
He who never was sick dies the first.
小病不生，一病致命。
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。