Root sheath
[医] 根鞘(毛或齿)
🧩 词语组成解析
root
[rut]
n. 根，根源;原因，本质;祖先;[乐]和弦基音;
vt. 使生根;使固定;根源在于;欢呼，喝彩;
vi. 生根;根除;
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
She likes you.
她喜欢你 。
Happens all the time.
常有的事。
We'll have to get this contract typed as soon as possible.
我们得尽快把契约书打出来。