英语词汇“be on one's guard”的翻译、意思、用法、释义-英汉汉英词典

单词	be on one's guard
释义	be on one's guard 警惕，提防；警戒以上来源于：《21世纪大英汉词典》
随便看	quartz-halogen quartz-halogen lamp quartz heater quartz horizontal magnetometer quartz-- hyaline- quartz; hyaline- quartz hydrophone quartz-hypersthene porphyrite quartziferous quartziferous rock quartzification quartz index quartzine quartz-iodine quartz iodine lamp quartz-iodine lamp quartz itabirite quartzite quartzites quartzitic quartzitic grit quartzitic sandstone quartz jacutinga quartz keratophyre quartz-keratophyre