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| deciduous tooth (一般在出生后第6个月前后开始萌出，3岁左右出全。在上、下颌的左、右半侧各5个,即包括2个切牙、1个尖牙、2个磨牙，共计20个。6岁左右第1恒磨牙首先萌出替换乳牙。除第3恒磨牙外,14岁左右乳牙均被恒牙取代) | |||
| milk teeth; temporary teeth | |||
| deciduous teeth (milk teeth) | |||
| deciduous teeth | |||
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乳牙 : 20 phrases in 7 subjects |
| Animal husbandry | 1 |
| Dentistry | 5 |
| General | 2 |
| Life sciences | 1 |
| Milk production | 1 |
| Nursing | 6 |
| Surgery | 4 |
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