metronome

• 一种通过发出规律的滴答声来指示音乐准确节拍的装置，常用于音乐练习。也可指节拍器软件或应用。

A device that produces a regular clicking sound to indicate the exact tempo of a piece of music, often used by musicians for practice.

1. Musical timing deviceB2formal

   A device that produces a regular, audible click or beat at a set interval, used by musicians to maintain a consistent tempo while practicing or performing.

   节拍器

   • The pianist set the metronome to 120 beats per minute for the allegro section.
   • Using a metronome helps improve your sense of rhythm and timing.
   • He practiced the difficult passage slowly with a metronome before increasing the speed.