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- 2015年4月20日 (一) 16:56 (差异 | 历史) . . (+3,376) . . 新 HorwitzHoey829 (以“Whats A Swiss Ball? A ball is just a ball constructed of elastic rubber with a height of around 55 to 85 cm 22 to 34 inches. Its utilized in physical therapy and exe...”为内容创建页面) (当前)