滑动滚珠的英文

advance ball

• 滑动:    slither; slippage; ...
• 滚珠:    ball
• 滑动滚动比:    slide roll ratio

例句与用法

1. The other is a beaded scoreboard which slides beads back and forth to track a score
   另外一个是滚动记分牌，它前后滑动滚珠以记录分数。