英语词汇track maintenance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	track maintenance
释义	track maintenance /træk ˈmeɪntənəns/ n. 铁路线路养护
随便看	Perseids perseities perseity Persephone Persepolis Perse, Saint-John Perseus perseverance perseverances perseverant perseverate perseverated perseverates perseverating perseveration perseverations perseverative perseverator persevere persevered perseveres persevering persevering perseveringly Pershing

英汉双解词典包含368430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。