英语词汇permanent ventilation of tunnel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	permanent ventilation of tunnel
释义	permanent ventilation of tunnel
随便看	Crottle crottled greep crottled greeps crottles Crotto crottoye crotts Crotty Crotulin C. rotundus Crotural croturea crotyl Crotyl alcohol crotylamine crotylboration crotylborations crotyl bromide Crotyl chloride crotyl halide crotylidene urea crotyl iodide crotyl lodide crotyl mustard oil crou

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。