ice-skating 和roller-skating有什么区别

ice-skating 和roller-skating有什么区别 ice skating 和skating的区别 ice skating和skating有什么区别 表示滑冰ice skating 和ice-skating都可?滑冰ice skating 和ice-skating都可? Go roller-skating是什么意思```````````` roller-skating怎么读? roller skating的意思 roller-skating什么意思? roller skating是什么意思 ice skating saw elephants 和went ice -skating 求助首字母填空一篇Do you know who invented s_________(1)?Well ,there are two types of skating .You can go ice skating o__________(2) roller skating .Ice skating is m_________(3) older than roller skating .People s___________(4) ice skating m go roller-skating什么意思? go roller skating的翻译 ice skating是什么意思急 go ice skating是什么意思? skates/skating on real ice is very exciting.kates和skating 要哪一个啊?为什么? How about going roller-skating this Saturday?