您要查找的是不是：
- A device, such as a cone or baffle, placed in front of a loudspeaker diaphragm to diffuse the sound waves. 扬声器纸盒一种装置，例如锥形体或反射板，放在扬声器膜前面，用来散射声波
- a device,such as a cone or baffle,placed in front of a loudspeaker diaphragm to diffuse the sound waves 一种装置，例如锥形体或反射板，放在扬声器膜前面，用来散射声波
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- The nurse paged the doctor on the loudspeaker. 护士通过广播喊叫那位医生。
- We heard the news over the loudspeaker. 我们听见扩音器里广播了这一消息。
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- loudspeaker diaphragm 扬声器振膜
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- The police addressed the crowd through a loudspeaker on their car. 警察通过他们汽车上的喇叭向人群喊话。
- A device for projecting sound waves, as in a loudspeaker. 角状扩音器一种用来产生声波的装置，如扬声器
- A loudspeaker magnifies the human voice. 扬声器扩大人的声音。
- Addressed us over the loudspeaker; can't tell you over the phone. 透过扩音器对我们演讲; 不能通过电话告诉你
- They will cause the speaker diaphragm to vibrate. 它们将引起扬声器薄膜振动。
- There is a loudspeaker in a radio. 收音机里有个喇叭。
- The radio loudspeaker blared the news out. 广播喇叭大声播送新闻。
- Winston's diaphragm was constricted. 温斯顿的心不由得一紧。
- Her voice over the loudspeaker was distorted. 她通过扬声器说话的声音失真了。
- They are bridged by a thin diaphragm. 它们中间有薄膜相连。
- The loudspeaker blared across the square. 扬声器在广场上发出响而刺耳的声音。
- The loudspeaker blared the music over the park. 扬声器在公园里播放音乐。
