buzzer n.嗡嗡作声的东西,蜂音器蜂鸣...buzzer excitation 蜂音器激发...buzzer coil 蜂音器线圈...buzzer exciter 蜂音激发器...buzzer wavemeter 蜂音器波松计...temperature buzzer 温度警报;温度警报器...
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