平时自然地腹式呼吸或者逆腹式呼吸。

来源: 舞女于 2013-08-20 07:48:27 [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.