是脊柱牽引力的作用，如果你知道是頸椎惹的禍，會更有效，????一個。

來源: xinghua 於 2015-06-03 12:21:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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