Definition

Examples

• 孩子一般在六岁左右开始换乳牙。
  Háizi yībān zài liù suì zuǒyòu kāishǐ huàn rǔ yá.
  Children usually start losing their baby teeth around age six.
• 乳牙比较脆弱，容易蛀牙。
  rǔ yá bǐjiào cuìruò, róngyì zhù yá.
  Baby teeth are relatively fragile and prone to cavities.
• 他的乳牙还没掉完，恒牙就长出来了。
  Tā de rǔ yá hái méi diào wán, héng yá jiù zhǎng chūlái le.
  His baby teeth hadn't all fallen out yet when his permanent teeth started coming in.