Dental tophi
[医] 牙垢, 牙石
🧩 词语组成解析
dental
['dentl]
adj. 牙齿的;牙科的;（辅音）齿音的;
n. 齿音;
[医] 痛风石; 松石(牙石或涎石)
🗣️ 情景例句
I think we're having communication problems again.
我想我们又遇到语言沟通的问题了。
Have a nice day.
祝您好。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？