bumphn.卫生纸;纸;难懂的公文
bumpv.碰撞;颠簸而行;提高n.肿块;撞击;表面隆起adv.突然的;猛烈的
bump against a wall撞墙
bump orbit injection凸轨注入
bumping into bandits撞击抢劫犯
bumping at bridge end桥头跳车
bumping at bridgehead桥头跳车
bump-cutter machine整平机
bumping collision car碰碰车
Bump interface object表面不规则物件
bump over bridge head桥头跳车
bump right into sb.撞了个满怀