英语词汇rail expander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	rail expander
释义	rail expander 翻译铁路扩张器以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 expander oil rail 油环衬簧
随便看	permanent staff permanent standard cost permanent starch permanent state permanent station permanent steel bulkhead permanent sterility permanent storage permanent storage area permanent store permanent store permanent stores permanent strain permanent stream permanent strength permanent strength testing machine permanent stress permanent stretch permanent stricture permanent structure permanent structure library permanent subsidy permanent succession permanent successor permanent supplementary artificial lighting

英汉双解词典包含3185865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。