问题是腰椎天然有一个曲度。那还得故意克服这个曲度？

来源: 苗盼盼于 2025-11-10 14:10:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.