There is a loudspeaker in a radio.
收
机里有个喇叭。
, 
, 喇叭, 麦克风;;, 放大;用扩;;;,变频;响;
;There is a loudspeaker in a radio.
收机里有个喇叭。
The loudspeaker announced each airplane as it landed at the airport.
每架飞机在机场一着陆, 扩
就发出通告。
SASHED candidates standing on car roofs, their voices crackling through loudspeakers.
候选人从车顶
窗口探出头来，扩下他
略微嘈杂。
The loudspeakers blared the speech repeatedly.
里反复大地播送那篇演讲。
Abstract: A network model was developed to analyze a piezoelectric source driving a resonantor to investigate the coupling of the piezoelectric loudspeaker with a thermoacoustic resonantor.
为了研究压电驱动与热谐振腔间耦合特性，建立了压电驱动系统网络模拟模型。
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
