Circumpulpar dentin
[医] 髓周牙[本]质
🧩 词语组成解析
n. 牙质\\n[医] 牙[本]质
🗣️ 情景例句
Are you all right?
你还好吗？
I must admit I had my doubts.
我必须承认我当初是我疑虑的。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。