英语词汇on (或 upon) the lookout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 (或 upon) the lookout
释义	on the lookout 寻找，寻觅(某物) (常与for连用) 注视着；警惕着；警戒；瞭望着[原为航海用语]
随便看	reserve bank reserve battery reserve book reserve buoyancy reserve capacity reserve cell reserve cells reserve clause reserve clauses Reserve Corps reserve currencies reserve currency re-served reserved reserved demolition target reserved list reservedly reserved minerals reservedness reservednesses reserved occupation reserved power reserved powers reserved seat reserved seating

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