英语词汇* are always in operation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	* are always in operation
释义	be in operation— 运营
随便看	tilt tilt5 tiltable tilt Action tilt-adjustable tilt adjustment tilt against tilt alarm tilt and pivot tilt and rotate tilt and slide tilt and swing tilt and swivel tilt and telescopic tilt and zoom tilt angle tilt angles tilt a switch tilt at tilt attachment tilt away tilt axis tilt backwards tilt bracket tilt changes

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。

be in operation—