英语词汇on op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。

单词	on op
释义	on prep — 关于 prep
随便看	check Facebook check failed check feature check feedback check field check figures check filter check first check fittings check flights check flight schedule check for check for a broken check for accuracy check for and remove check for and remove any contact lenses. check for a new message check for an update check for any check for any damage check for assurance check for cancer check for changes check for coincidence check for compatibility

on prep —