Neumann's sheath
[医] 诺伊曼氏鞘, 牙质小管鞘
🧩 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
You'll do great. break a leg!
你会干得很棒的，祝你好运！
She's a kind lady, don't you think so?
她是仁慈的女士，你不觉得吗？
So one day they took him to a doctor.
于是有一天他们带他去看医生。