jumprope为什么不加s不可数么rope[r?up]n.绳，绳索vt.捆，绑vi.拧成绳状jumprope跳绳游戏；跨越横线应该是不可数吧~~~~2，jumprope什么意思jumprope跳绳游戏;跨越横线3，jumprope过去式一定要是英文急急急急急jump,jumped,jumpedrope,roped,roped这两个都是规则的skippingrope是跳绳的绳子。jumprope是跳绳~~4，jumproperhyme是什么意思你好，很高兴为你解答，答案如下：jump-rope-rhy