skew ring

例句：

1. 1. The skew ring on the door was causing problems with the hinges.
   门上的偏心环导致铰链出现问题。
2. 2.The skew ring in the center of the table is a unique design element.
   桌子中心的偏心环是一个独特的设计元素。
3. 3.The skew ring on the clock face is used to indicate time intervals.
   时钟表面的偏心环用于指示时间间隔。