qǔ
decayed teeth
dental caries
防龋
fáng qǔ
(dentistry) to prevent tooth decay; anti-cavity; anti-caries
齿龋
chǐ qǔ
tooth decay; caries
龋洞
qǔ dòng
hole due to dental caries
龋齿
qǔ chǐ
tooth decay; dental caries
龋齿性
qǔ chǐ xìng
caries-inducing