英语词汇cdr down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

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。

单词	cdr down
释义	cdr down 简明释义按顺序删掉
随便看	basic network utility basic neurosurgical headrest basic neutral point basic nickel carbonate basic nitril basic nitrogen basic nmr frequency basic noise basic / non-basic ratio basic nonchinese character set basic non-feasible solution basic norm basic norm of law basic nuclear installation basic nuclear medicine basic nuclear protein basic number basic numbering plan basic number of chromosome basic number of chromosomes basic numerical mathematics basic nursing basic nursing curriculum basic object basic object events