资料来源 : pyDict

节拍器

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Metronome \Met"ro*nome\, n. [Gr. ? measure + ? distribute,
   assign: cf. F. m['e]tronome, It. metronomo.]
   An instrument consisting of a short pendulum with a sliding
   weight. It is set in motion by clockwork, and serves to
   measure time in music.

资料来源 : WordNet®

metronome
     n : clicking pendulum indicates the exact tempo of a piece of
         music