metronome
n
(music 音) device, usu with an inverted pendulum that can move back and forward at various speeds, which is used by a musician to mark time 节拍器.
🏥 医学释义
节拍器,节拍声
🗣️ 情景例句
Someone told me you're the computer expert around here. Weel, I have a question for you...