资料来源 : pyDict

拉格泰姆旋律,其拍子滑稽的

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

Ragtime \Rag"time`\, n. (Mus.)
   Time characterized by syncopation, as in many negro melodies.
   [Colloq.]

资料来源 : WordNet®

ragtime
     n : music with a syncopated melody (usually for the piano) [syn:
          {rag}]