名词
中文翻译：次级齿列
同义词：
['secondary molar', "secondary incisor例句：1. The child's primary teeth are coming out", "and she is starting to wear a retainer.（孩子的乳牙正在长出，她开始戴牙套了。）2. The dentist examined the patient's primary teeth and recommended a dental checkup.（牙医检查了患者的乳牙，并建议进行一次牙齿检查。）"]
例句：
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1. The child's primary teeth are coming out, and she is starting to wear a retainer.
孩子的乳牙正在长出，她开始戴牙套了。
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2. The dentist examined the patient's primary teeth and recommended a dental checkup.
牙医检查了患者的乳牙，并建议进行一次牙齿检查。
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3.The child's primary teeth are gradually shifting into their permanent positions.
孩子的乳牙逐渐移向永久位置。