back tooth
美
英 
例句
Is the front tooth painful? Does the back tooth ache?
这颗前齿疼还是臼齿疼?
Patient: There's a hole in my back tooth, and a filling has fallen out.
病人:我后面这颗牙有个洞,里面补过的填充物掉出来了。
Since a back tooth is bad, it became swollen.
后牙齿坏了,肿了起来。