英语词汇main line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	main line
释义	main linen. 1 a chief railway line (铁路)干线 2 slang a principal vein, esp. as a site for a drug injection (cf. 参见 MAINLINE) [俚语]尤指注射毒品的主静脉血管 3 US a chief road or street [美]主街，大道
随便看	earth earthbound earth closet earthen earthenware earthily earthiness earthliness earthling earthly earthly paradise earth mother earth mover earth-moving earth-nut earth-pig earthquake earth sciences earth-shattering earth-shatteringly earthshine earthstar earth tremor earthward earthwards

英汉双解词典包含94788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。