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	staidly staidness stain stainable stained glass stainer stainless stainless steel stair staircase stairhead stairlift stair-rod stairway stairwell staithe stake stake stake-boat stake-body stakebuilding stakeholder stake-net stake-out stake out

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。