英语词汇arch contraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	arch contraction
释义	arch contraction 简明释义牙弓内缩网络释义 1 ?牙弓内缩牙弓内缩短语 1 dental arch contraction 牙弓缩短 ; 牙弓收缩 2 contraction arch 牵缩弓 ; 牵引弓 3 contraction of dental arch 牙弓内收
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。