...loudspeakers that give all-around stereo sound.具有环绕立体声效果的扩音器Bland, banal music tinkled discreetly from hidden loudspeakers.隐藏的喇叭里幽幽地传出平淡乏味的音乐。Onstage, the musicians are actually sitting behind the loudspeakers.舞台演出时，乐...
上海的面积比南京大.Shanghai exceeds Nanjing in size.正的面积比同样周长的正多边形的面积大.The circle has greater area than a regular polygon of the same perimeter.圆的面积比同样周长的正多边形的面积大.The circle has greater area than a regular poiygon of the same per...