英语词组mainline是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	mainline
释义	mainline verb to inject drugs, especially heroin, into a main vein US, 1938
随便看	clock him at speeds of clock him in clock him out clock in clock in at clocking clocking in clocking out clocking up clock is ticking clock is ticking, the clock it at clock it at speeds of clock me at clock me at speeds of clock me in clock me out clock off clock on clock one at clock one at speeds of clock one in clock one out clock out clock puncher

英语词组固定搭配大全包含354030条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。