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2008.02.19
Like all fine instruments, teeth require regular maintenance to perform at their best. Let that maintenance slip, however, and the results can be painful!
CAVITY 虫歯
- A cavity is a hole in a tooth, caused by bacteria.
- cavity とは、細菌によってできる歯の穴、つまり、虫歯のことです。
- a: This toothache just won't go away.
b: You probably have a cavity. You should see a dentist. - How many cavities have you had?
- a: How did it go at the dentist's office? Any cavities?
b: No, no cavities. - Does this toothpaste help prevent cavities?
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