名词
中文翻译：次要牙齿
同义词：
['subordinate teeth', 'secondary molars']
例句：
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1. The dentist advisedus to have our primary teeth checked regularly.
牙医建议我们定期检查我们的乳牙。
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2. The child's primary teeth were coming in quickly.
这个孩子的乳牙正在迅速长出。
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3. The wisdom teeth are the last set of teeth to erupt, usually after the permanent teeth.
智齿是最后一组牙齿，通常在永久牙齿之后长出。