英语词汇“on the alert”的读音、翻译、释义、用法及例句-开邑网

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	Cathleen cathochro tube cathodal cathodal depression cathode cathode activation cathode active coefficient cathode activity cathode analysis cathode anchor cathode aperture cathode arc cathode arrester cathode assembly cathode back-bombardment cathode bar cathode base cathode-base amplifier cathode base metal cathode beam cathode bias cathode bias DC restore circuit cathode bias resistor cathode bias separation cathode blank

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