词汇“proper operation”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	proper operation
例句	DEFINITIVE EXAMPLES 权威例句〔upkeep〕Maintenance in proper operation, condition, and repair.保养：为保证正常的运行，状况，和修缮状况所做的保养美国传统
随便看	out of choice out of circulation out of class out of commission out of compliance with out of condition out of consideration for out of contact with out of context out of control out of court out of curiosity out of danger out of date out of debt out of deference to out of despair out of door out of doors out of earshot out of employment out of envy out of fashion out of favor out of favor with

英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。