Tooth cavity
[医] 牙腔
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
🗣️ 情景例句
You've been a great help.
你帮了大忙。
Could I possibly make it early in the afternoon?
我可以约在下午一上班的时间吗？
The Bison on the Plains of America
美洲平原上的野牛