嗯。打个比方，都是金融衍生品。

来源: gossipgirl8 于 2025-06-09 05:13:49 [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.