ro·ta·tor /ˈroˌtetɚ/
  迴轉的人,迴轉裝置,迴轉筋
  ro·ta·tor /ˈroˌtetɚ , roˈ/ 名詞
  旋轉體,旋轉器,轉子,迴旋肌,轉動體,振動器,轉動器
  Ro·ta·tor n.
  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.
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