龋齿 (qǔ chǐ) — dental cavity; decayed tooth

Définition

Exemples

• 他因为吃太多糖，长了龋齿。
  Tā yīn wèi chī tài duō táng, cháng le qǔ chǐ.
  He got cavities because he ate too much candy.
• 定期检查可以预防龋齿。
  Dìng qī jiǎn chá kě yǐ yù fáng qǔ chǐ.
  Regular check-ups can prevent cavities.
• 医生建议他补好龋齿。
  Yī shēng jiàn yì tā bǔ hǎo qǔ chǐ.
  The doctor advised him to fill the decayed tooth.