英语词汇“permanent tooth”是什么意思，“permanent tooth”的读音、用法及例句翻译-烛光网

词汇	permanent tooth
释义	permanent toothn.（名词） One of the second set of teeth in mammals that grow as the milk teeth are shed. Human beings have 32 permanent teeth.恒齿，恒牙：哺乳动物的第二套牙齿之一，它是在乳牙脱落时生长起来的。人类有三十二颗恒牙
随便看	shores Shoreview shoreward shorewards shoring shoring shorings shorl shorn shorn shorns short short account shortage shortages short-billed marsh wren shortbread shortcake shortchange short circuit short-circuit shortcoming short covering shortcut short-day

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