“肛门直肠附近的肌肉拉紧，或受到挤压，对大便没有反应了”，Wow, 谢谢分享重大发现！：））

来源: coach1960 于 2015-10-20 12:31:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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