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
In those days, when they made quilts.
那个时代 ，人们做被罩时，
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
'At what time did you arrive at the station?'
“您几点钟到的火车站？”