英语词汇“on the alert”的读音、翻译、释义、用法及例句-智慧网

词汇	on the alert
释义	on the alerton the alert1.■警戒着, 随时准备着, 密切注意着Drivers must be on the alert for traffic signals.驾驶员必须密切注意交通信号。
随便看	error of division error of estimate error of estimation error of fitting error of focusing error of graduation error of lens distortion error of mean square error of observation error of observation data error of observed position error of omission error of perpendicularity error of pivot error of scale error of the first kind error of the second kind error of transferring error of transmission error of traverse error of truncation error on the safe side error on the side of safety error option error parallelogram

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