英语词汇primary and secondary crushing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	primary and secondary crushing
释义	primary and secondary— 主从
随便看	vco v-coil v collar v condition v-cone v-configured v-control v-core v couplet v&c product v&c product V&c product v&c product v&c product vcr vcr connector vcr fitting vcrs vcr tape v-crunch vcr video vcsel "v" cut "v" cut "v" cut

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。

primary and secondary—