microphone
英 [ˈmaɪkrəfəʊn] 美 [ˈmaɪkrəfoʊn]
n. 麦克风; 话筒; 传声器
牛津词典
noun
麦克风;话筒;传声器
a device that is used for recording sounds or for making your voice louder when you are speaking or singing to an audienceto speak into the microphone
对着麦克风讲话Their remarks were picked up by the hidden microphones.
他们的话被暗藏的麦克风传了出去。