device for converting sound waves into electrical energy
同义词：mike
microphone例句
Speak clearly into the microphone.
对著话筒说清楚些。
"Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with the closest relatives."
＂与此同时，两小时前放进去了一只麦克风，使这些人能与他们最亲近的亲属保持联系。＂
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
显然他神经十分紧张，他在麦克风前局促不安地站了好几分钟。
He used a microphone so that everyone could hear him.
他使用扩音器，使人人能听见他的讲话。
The lecturer speaks through a microphone.
演讲者通过麦克风说话。
microphone详细解释
mi.cro.phone n.（名词）An instrument that converts sound waves into an electric current, usually fed into an amplifier, a recorder, or a broadcast transmitter.扩音器，麦克风，话筒：将声波转变成电流的工具，通常接至扩音器，录音机或广播发射机上 【引伸】 mi.crophon.ic
