揚聲的用法和樣例：
例句
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高頻揚聲器在高保真度的放聲系統中用來(lái)產(chǎn)生高頻聲的小揚聲器
A small loudspeaker designed to reproduce high-pitched sounds in a high-fidelity audio system. -
電樞電磁裝置的移動(dòng)部分，如繼電器，蜂音器或揚聲器
The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker. -
低頻揚聲器設計用來(lái)再現低音頻率的揚聲器
A loudspeaker designed to reproduce bass frequencies. -
角狀擴音器一種用來(lái)產(chǎn)生聲波的裝置，如揚聲器
A device for projecting sound waves, as in a loudspeaker.
