英语词汇be upon 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	be upon one's guard
释义	be upon one's guard 翻译保持警惕以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?警戒 ... be on one's guard 警戒, 提防 be upon one's guard 警戒, 提防 lie on one's guard 警戒, 提防 ...
随便看	perceptual pattern perceptual power perceptual prediction perceptual preference perceptual process perceptual process perceptual proof perceptual reaction test perceptual restructuring perceptual schema perceptual segment perceptual selectivity perceptual sensitivity perceptual sensitization perceptual set perceptual sign perceptual skill perceptual space perceptual span perceptual span of reading perceptual span test perceptual speed perceptual speed test perceptual stage of cognition perceptual structure

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。