英语词汇“permanent tooth”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permanent tooth
释义	permanent tooth noun A tooth in a mammal that replaces a temporary milk tooth and lasts for most of the mammal’s life.One set of 20 non-permanent teeth precedes the permanent teeth, but the 12 molars are not replaced.... Most kids stop grinding when they lose their baby teeth because permanent teeth are much more sensitive to pain. Injuries to both baby teeth and permanent teeth should be treated by a dentist.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。