冬练三夏＝冬练三九，夏练三伏

来源: 多城居士于 2012-01-15 13:57:57 [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.