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 the ballv.垫球
bump his gumsvi.唠叨(饶舌)
Bump ellipsoid凹凸椭球面
bumping hammer开槽锤
bumping trough撞击式溜槽
bump electrode凸点电极
bumping mallet撞击槌
bump cqualizer多峰均衡器
bump clearance弹簧振动间隙,震动间隙
bump and grind跳脱衣舞的舞女扭摆腰部不断旋转的动作