Medullary sheath
[医] 髓鞘
🧩 词语组成解析
a. 骨髓的, 髓质的, 延髓的\\n[医] 髓的, 髓状的
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
He's probably right.
他也许是对的。
No rose without a thorn.
玫瑰都有刺。
Now is as good a time as any.
就现在好了。