roller skating
noun /ˈrəʊlə skeɪtɪŋ/
/ˈrəʊlər skeɪtɪŋ/
(also skating)
[uncountable]- enlarge imagethe activity of moving over the ground wearing roller skates (= a type of boot with two pairs of small wheels attached to the bottom)
(四轮)旱冰鞋;滚轴溜冰鞋; 轮式溜冰鞋