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	packet transmission packet transmission controller packet type switch packet voice and data multiplexer pack field packfong pack-hardening pack-hardening furnace pack heating furnace pack hole packhorse pack horse pack-house pack house packhouse pack ice pack ice zone pack in pack in dozen pack in dozens packing packing agent packing and commodity protection packing and labeling regulations packing and labelling regulation

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