英语词汇knock someone back on his heels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	knock someone back on his heels
释义	knock someone back on his heels 简明释义使某人大吃一惊；使某人窘迫；拖某人的后腿
随便看	density spectra density spectrum density-speed relationship density spread density standard calibrating method density step density step procedure density step-procedure density step tablet density stratification density-stratified flow density table density-tapered array antenna density temperature density-temperature coefficent density-temperature coefficient density temperature coefficient density-tensimeter density test density test density theorem density time curve density-tolerant density tool density tracks

英汉双解词典包含3185865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。