柯林斯詞典roller skate (roller-skating,roller-skated,roller-skates,roller skates) 1. N-COUNT Roller skates are shoes with four small wheels on the bottom. 雙排四輪旱冰鞋 A boy of about ten came up on roller skates. 一個大約十歲的男孩穿著雙排四輪旱冰鞋滑了過來。2. V-I 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，我的兒子格雷正在我們家外面滑旱冰。 返回 roller skate劍橋詞典a type of boot with four wheels on the bottom that you wear in order to travel along quickly for enjoyment 四輪旱冰鞋 a pair of roller skates 一雙四輪旱冰鞋 返回 roller skate