我蛀牙英语怎么说

蛀牙英语中叫做 "cavity". 这个词来源于拉丁语 "cavus"，意思是"凹陷的，空洞的"。

例句:

I need to go to the dentist because I have a cavity in my tooth. (我需要去看牙医，因为我的牙齿有蛀牙。)
The sugar in candy can lead to cavities in your teeth. (糖果中的糖会导致你牙齿蛀牙。)
Regular dental checkups are important to prevent cavities. (定期看牙医很重要，可以防止蛀牙。)