There is a loudspeaker in a radio.
收
机里有个喇叭。
, 
声, 喇叭, 
克风;声;, 放大;用扩;;,变频;响;的;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.
候选人从车顶的窗口探出头来，扩下他的嗓略微
。
The loudspeakers blared the speech repeatedly.
声里反复大声地播送那篇演讲。
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声谐振腔间的耦合特性，建立了压电驱动系统的网络模拟模型。
声明：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的观点；若发现问题，欢迎向我们指正。
