skipping-rope和skipping rope的区别?为什么会有这两个差不多的词同时存在?

skipping-rope和skipping rope的区别?为什么会有这两个差不多的词同时存在? skipping rope音标是什么 take.My.Skipping.Rope skipping-rope是什么意思 跳绳skipping rope可不可数 skipping-rope是啥意思 Take.My.Skipping.Rope.的意思是什么 跳跳绳是skipping rope吗 我们喜欢跳绳 we like skipping rope 对吗,还是we like the skipping rope skipping-rope 怎么读不要音标，要相似的汉语 根据首字母写出单词：Are you f___________ of skipping rope. 跳长绳英文怎么说 跳绳英文是rope skipping,那么跳长绳是long-rope skipping吗? 我知道play a skipping-rope是跳绳的意思,那么play with a skipping-rope是什么意思呢 string和rope i like to play with my ball she likes to skip with her skipping rope是什么意 I often play the football .But now I _______ a rope.I often play the football .But now I _______ a rope.A.skips B.am skiping C.am skipping rope和line的区别是什么 帮我看看这篇英语小作文的语法错误吧.One day ,Tom went to the park.He wanted to do some exercise.He was rope skipping beside the tree.Suddenly,the tree was broken off by the rope.Tom was very suprised,and he didn’t know how to do.Jus