英语词汇expenditure of labor service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	expenditure of labor service
释义	expenditure of labor service
随便看	roll former rollformer Roll forming roll forming die roll forming machine roll forming mill roll forward roll fours roll frequency roll friction roll gage roll gallows rollgang roll gang rollgang elevator roll gap roll gap adjusting mechanism roll gap as regulating variable for rolling roll gap control roll gap indicator roll gap measuring instrument roll gap set roll gap setter roll gauge roll gears

英汉双解词典包含3607232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。