英语翻译Newbom babies do not usually have any teeth Their front teeth begin to grow when they are about six months old.Most children have all their "milk" teeth by the time they are two years old.there are 20 teeth altogether
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英语翻译Newbom babies do not usually have any teeth Their front teeth begin to grow when they are about six months old.Most children have all their "milk" teeth by the time they are two years old.there are 20 teeth altogether
英语翻译
Newbom babies do not usually have any teeth Their front teeth begin to grow when they are about six months old.Most children have all their "milk" teeth by the time they are two years old.there are 20 teeth altogether
英语翻译Newbom babies do not usually have any teeth Their front teeth begin to grow when they are about six months old.Most children have all their "milk" teeth by the time they are two years old.there are 20 teeth altogether
刚出生的宝宝没有牙齿,一般来说,门牙大概在宝宝六个月的时候开始生长.大多数孩子到2岁的时候才会长完所有奶牙,一共20颗.
新生儿通常没有一颗牙齿。当他们6个月大时门牙开始生长。所有的孩子在两岁时奶牙就长全了,一共有20颗。