短语词组短语back thumb palm 拇指被后藏币法penetrate back with palm 后穿turnning -back palm 背身掌Step Back and Pierce Palm 第二十九式Back Palm Vanish &Production 手背藏牌消失法和出牌法palm back flap 掌背皮瓣Buddhist Palm Strikes Back 如来神掌 返回 back palm