Roller Ice Skate冰球的
ROLLER DERBY SKATE CORP美国进口商
go roller-skate轮滑
roller-skate滚轮溜冰;滑冰鞋;四轮滑冰鞋;旱冰鞋
first roller-skate你第一双滑冰鞋
roller r skate四轮滑冰鞋
roller-skate to work滑轮滑上班
Roller Skate Protection Gear轮滑护具
inline roller skate花样轮滑动作
N-COUNT（可数名词） Roller skates are shoes with four small wheels on the bottom. 双排四轮旱冰鞋
A boy of about ten came up on roller skates.
一个大约十岁的男孩穿着双排四轮旱冰鞋滑了过来。
V-I（不及物动词） If you roller-skate, you move over a flat surface wearing roller skates. 滑旱冰
On the day of the accident, my son Gary was roller-skating outside our house.
在出事的那天，我的儿子格雷正在我们家外面滑旱冰。