Level 5 · word 9,168 of 20,000

rotary

/ˈroʊtəri/ American
  • adj. 旋转的, 轮流的
  • n. 旋转式机器
Definition
  • adj. turning around a central point, or done in rotation
  • n. a machine that works by turning around a central point
Example
He turned the old rotary phone dial to make a call.
他转动那台老式转盘电话的拨号盘打电话。