英语词组back track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	back track
释义	back track verb when injecting a drug, to draw blood up into the syringe to mix with the drug that is being injected US, 1992
随便看	impressed on someone impressed on them impressed on us impressed on you impress her as impress her by impress her with impress him as impress him by impress him with impressing impressing by impressing into impress into impression impressionist impress it into impress it on impress it upon IMPRESSIVE impress me as impress me by impress me with impress on impress one as

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。