roller skate 的英语意思
roller skateˈroller skate noun [countable] 
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a special boot with four wheels fixed under it, used for skating on hard surfaces旱冰鞋（底部装有四个轮子的特制靴子，用于在硬质地面上滑行） → Rollerblade, in-line skate—roller-skate verb [intransitive]—roller skating noun [uncountable]
查看全部语言翻译 a special boot with four wheels fixed under it, used for skating on hard surfaces旱冰鞋（底部装有四个轮子的特制靴子，用于在硬质地面上滑行） → Rollerblade, in-line skate—roller-skate verb [intransitive]—roller skating noun [uncountable]