Amplifier
01
放大器, 扩音器
an electronic device that strengthens electrical signals or causes sounds to get louder
例子
The guitarist plugged his electric guitar into the amplifier to increase its volume.
吉他手将他的电吉他插入放大器以增加音量。
She adjusted the settings on the amplifier to enhance the bass tones during the concert.
她在音乐会上调整了放大器的设置以增强低音。
