jump on责备； 扑向jumpn.跳跃；跳动；上涨v.跳越；暴涨jumped into doing something被骗去干某种勾当jump from standing position原地起跳jump points of code element码元跳变点Jump to the start Button.跳出开始功能表。jumping hours jumper spring跳时定位簧jumping and stepping tester跳跃步行测定器, 跳跃-步行测试器Jump from the tall building而导致他跳楼jump - starting technique起跳技术jump--diffusion process跳扩散过程jumping second pallet jewel跳秒针叉瓦