声音警报器(audio alarm)是指用声音信号向人显示存在着危险状态的报警装置。常见的有蜂鸣器、铃、号角、哨子、汽笛等。 [1]
训练过的犬提醒主人对如门铃,烟雾警报器和电话铃声这些重要声音提高警觉。
The trained canines alert their owners to important sounds, such as doorbells, smoke alarms and ringing telephones.
对一边响起的烟雾警报器声音,我让他们说出那个声音是什么。
Over the loud buzzing of the smoke alarm, I asked them to identify the sound.
和警报器的声音叫我的名字。
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