很简单呀，就是买call, 只不过不是短期的，是长点时间的，比如一年

来源: bogbog 于 2025-09-18 18:03:56 [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.