训练准备一段时间可以完成，再过几年就不知道了，哈

来源: coach1960 于 2019-08-09 15:47:29 [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.