alarm n.惊恐,警报,警钟vt.使惊...alarm relay 警报继电器...safety alarm 安全警报器...automatic-alarm receiver 自动报警机...safety alarm device 安全报警装置...alarm lamp 警灯...false alarm time 虚警时间...gas cell alarm 气囊警器...alarm fuse 报警熔线...acoustic burglar alarm 声能盗警器...alarm clock 闹钟...alarm circuit 报警电路...alarm-free 无报警的...alarm check valve 报警单向阀...alarm gauge 警号气压计...alarm thermometer 警报温度计...fuse alarm 熔断报警器...alarm valve 警告阀...alarm signal 报警信号警报信号...automatic alarm receiver 自动警报接收机...radio alarm 无线电报警...
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