英语词汇on ... 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 ... guard
释义	on guard 警惕，提防【军事】站岗，放哨，值班
随便看	penal farm penalise penalised penalises penalising penalisings penalizable penalization penalizations penalize penalized penalizer penalizers penalizes penalizing penally penal servitude penal sum penalties penalty penalty area penalty areas penalty box penalty bully penalty clause

英汉双解词典包含483723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。