短语词组短语jounce stop 振动限制器jounce bumper 弹簧减震器jounce distance 震离Jounce Pang 咣jounce damper 颠簸阻尼器jounce e 震跳jounce of radioactive source 放射源震动Seat system jounce durability 座椅颠簸蠕动耐久性jounce e distance 震离 返回 jounce