英语词汇“secondary teeth”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	secondary teeth
释义	secondary teeth 基本例句恒齿 He is cutting his permanent teeth.他正在长恒齿。 The first permanent molars are emerging in the oral cavity without precursory teeth and often mistaken as primary teeth.摘要恒牙第一大臼齿是口腔内长出的第一颗恒齿，这颗牙齿并未取代任何乳牙，故家长往往误认为乳牙而忽视它。
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