ประโยคภาษาจีน : 中文句子 |
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suì 岁 yá chǐ 牙齿 mó 磨 huài le 坏了 yán zhòng 严重 de 的 yá gòu 牙垢 hái 还 yǒu xiē 有些 yá chǐ 牙齿 dōu 都 tuō luò 脱落 le 了 |
By 10-15 years: Teeth are worn, and heavy tartar build-up is likely with the possibility of some teeth missing. |