On the loudspeaker his voice turned dull and cranky.在扬声器中,他的声音变得沉闷,听起来别扭.Announcements were made over the loudspeaker system.通知通过喇叭广播。The loudspeaker announced each airplane as it landed at the airport.每架飞机在机场一着陆, 扩音器就发出...
I distinctly heard the loudspeaker calling passengers for the Turin-Amsterdam flight.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。Announcements were made over the loudspeaker system.通知通过喇叭广播。Their names were called over the loudspeaker ....