资料来源 : pyDict

回转的人,回转装置,回转筋

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

Rotator \Ro*ta"tor\, n. [L.]
   1. (Anat.) that which gives a rotary or rolling motion, as a
      muscle which partially rotates or turns some part on its
      axis.

   2. (Metal.) A revolving reverberatory furnace.