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	repaid us with repaid with repaid you by repaid you for repaid you with repair repairability repairable repairably repaired repaired to repairer repairing repairing to repairs repairs to repair to repair to some place repair to (some place) Repat repatriate repatriated repatriated her to repatriated him to be in advance of her time

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。