“我们是警察，”直升机上传来扩音器中的声音。"This is the police," came the amplified voice from the helicopter.我清楚地听到扩音器里在请都灵至阿姆斯特丹航班的旅客登机。I distinctly heard the loudspeaker calling passengers for the Turin-Amsterdam flight.他们把吉他与扩音器相接。They p...

“扩音器”的拼音为：kuò yīn qì...

“扩音器”的英语可以翻译为：megaphone，loud-speaker，audio amplifier，aerophone，amplifier ...