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龋洞
qǔ​dòng

cavity

Origin Definitions Defs Strokes Stroke Words Sentences Sents

Senses

龋洞/ 齲洞 qǔ​dòng cavity

hole in a tooth caused by dental caries

如果不注意口腔卫生,牙齿上很容易产生龋洞。

References

No references for this word.

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