Schwalbe's sheath
[医] 施瓦耳贝氏鞘(弹性纤维鞘)
🧩 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
Are you being waited on?
您需要服务吗？
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
then reset the whole thing in the Scottish Highlands.
后来却把整个故事背景换成了苏格兰高地。