in-line skate英ˈɪnˌlaɪn美ˈɪnˌlaɪnAHDĭnʹlīn'短语¹⁴⁴⁹⁷²⁺² 基本英英例句 滚轴溜冰鞋 Noun: a shoe with a line of rollers fixed to the sole The first patent ever taken out on a roller skate was for an in-line skate in1819. 1819年在溜冰鞋去掉的第一个专利是为一只轴向冰鞋。627138784.qzone.qq.com