英语词汇cleaner maintainer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	cleaner maintainer
释义	cleaner — 清洁工 • 清洁器 cleaner n — 清洁剂 n maintainer n — 维护者 n
随便看	electrons electrons and holes electrons emitted electron shell electron shell number electron source electron spin resonance electron storage ring electrons travel electron structure electron system electron theory electron transfer electron transport electron transport chain electron transporting layer electron transport Layer electron travel electron tube electron tubes electron volt electronvolt electron welding electron work function electro-optical

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。

cleaner —