created sense approved 龋齿/齲齒 · qǔchǐ · caries
龋齿 / 齲齒
qǔchǐ
caries
tooth decay; dental caries
预防龋齿的关键是保持口腔卫生。
noun
created sense approved 龋齿/齲齒 · qǔchǐ · decayed tooth
龋齿 / 齲齒
qǔchǐ
decayed tooth
a rotten tooth; a tooth affected by decay
这颗龋齿疼得他整晚睡不着觉。
noun