英语词汇on (or on one's) guard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	on (or on one's) guard
释义	□ on (or on one's ) guard prepared for all contingencies; vigilant 警戒，提防 ‣Main Entry: guard
随便看	steersman steeve steeve stegosaurus stein steinbock stela stelar stele Stella stellar stellate stelliform stellular St Elmo's fire stem stem stem cell stemless stemlet stemlike stemma stemmed stemple stem stitch

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。