| 释义 |
扩音器 kuò yīn qì
基本例句
megaphonemicrophonespeakerloudspeakerloud-hailertrumpet assemblyamplifierbullhorntweetertannoystentorphoneacoustic amplifierloud-speaker繁体擴音器角状扩音器一种用来产生声波的装置，如扬声器A device for projecting sound waves, as in aloudspeaker.
扩音器的噪音突然传进我们的耳中。The blare of thespeakerburst upon our ears.
他使用扩音器，使人人能听见他的讲话。He used amicrophoneso that everyone could hear him.
我昨天买了一个扩音器。I bought anamplifieryesterday. |