jump in插话; (踊跃或热切地)加入
jumpn.跳跃;跳动;上涨v.跳越;暴涨
jumping-rope跳绳用之绳子
Jump - scrap跳废料
jumping effect跳动影响
jumping chisel长钻
jumping rammer跳动夯
jump to a hang跳上成悬垂
jumping spider跳蜘蛛,蝇虎
jumping events跳跃项目
jumping saddle超越障碍用的马鞍
jump to safety跳出去逃生