短语词组短語Hard Lunar Landing 月球硬著陸hard -landing 硬著陸lunar hard -landing spacecraft 月球硬著陸航天器BOUNCY AND HARD LANDING 彈跳式的硬著陸hard landing incident 重跌著陸造成的飛行事故Motocross Freestyle hard landing accident 摩托車越野賽自由式硬著陸事故 返回 hard landing