英语词汇$450mm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	$450mm
释义	mm noun— 毫米 n
随便看	ip degree of protection ip delivery Ip Department Ip department Ip detection ip development ip devices ipdi ip disputes ip division ip domain ip dome camera i&p drawing i&p drawing i&p drawing ip driven ip driven i peacock i peak you ipecac i pee ipemotion i pencil that ip enforcement ip environment

英汉双解词典包含2273206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。

mm noun—