microphone

/ˈmaɪkrəˌfoʊn/

device for converting sound waves into electrical energy

Chinese meaning: 麦克风；话筒

The speaker adjusted the microphone to ensure his voice was heard clearly.

演讲者调整了麦克风，以确保他的声音被清晰听到。

Wireless microphones are widely used in concerts and public speaking events.

无线麦克风广泛用于音乐会和公共演讲活动。