今天脑袋终于开窍了，看了你的解释懂了60％吧，等会儿我再琢磨琢磨。叩谢！

来源: Emmajapan 于 2017-07-26 04:31:33 [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.