milk teeth
英
美
- 乳牙,乳齿,蜕齿,暂牙
双语例句
- Your baby teeth will fall out in two years time.
再过两年你的乳牙就会全部脱落了。 - We must be aware that their teeth may be undergoing dramatic changes as milk teeth are replaced by permanent molars and incisors.
我们必须注意它们的牙齿可能会经历重大的变化，乳牙会被永久的臼齿和门牙所代替。
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