单词in-line skate
n.: 直排滚轴旱冰鞋;直排轮滑鞋网络: 滚轴溜冰鞋;直排轮溜冰鞋;直排溜冰鞋
直排滚轴旱冰鞋;直排轮滑鞋:
a type of boot with a line of small wheels attached to the bottom
The forward pulley is large and is generally made from an in-line skate wheel.
远期滑轮大,一般是车轮制成一种在线滑冰。