英语词组in operation是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	in operation
释义	●in opeˈrationworking, being used or having an effect 在运转；工作中；使用中；有效◆The system needs to be in operation for six months before it can be assessed. 本系统需要运行六个月以后才能进行评估。◆Temporary traffic controls are in operation on New Road. 新路正在实施临时交通管制。
随便看	cover your back cover your tracks cow cows crack crack a joke cracked cracking cracks crack the whip cradle cradle-snatch cradle-snatcher cramp cramp sb’s style cranny crap crash crash and burn craw crawl crawl out of the woodwork crazy cream create

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。