名词中文翻译
中文翻译：乳牙
同义词：
['primary molars', 'primary incisors']
例句：
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1.She lost her primary teeth when she was three years old.
她三岁时失去了她的乳牙。
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2.The dentist advised her to get her primary teeth checked regularly.
牙医建议她定期检查她的乳牙。
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3. Children usually lose their primary teeth between the ages of six and eight.
儿童通常在六到八岁之间失去他们的乳牙。