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
Like what special matters?
什么样的特殊状况?
A plant may produce new flowers; man is young but once.