amplifier
US /ˈæm.plə.faɪ.ɚ/
UK /ˈæm.plɪ.faɪ.ər/
名词
放大器, 扩音器
an electronic device for increasing the amplitude of electrical signals, used in sound reproduction.
示例:
•
He connected his guitar to the amplifier to make it louder.
他把吉他连接到放大器上，让声音更大。
•
The concert hall had powerful amplifiers for the sound system.
音乐厅有强大的音响系统放大器。
相关词: