jump in插话; (踊跃或热切地)加入
jumpn.跳跃;跳动;上涨v.跳越;暴涨
jump from a bus从公共汽车上跳下来
jumpwelded pipe对缝焊管
jump somersault跳起空翻
jump a fence.跃过篱笆
jump in the car跳进汽车
jump dictionary跳跃字典
jump over fence跳过栅栏
jump phenomenon跃变现象
jump out of bed跳下床
jump .process跳过程