原则上最好不用margin，但是你只要做空必然借需要还利息，哈哈

来源: BrightLine 于 2025-09-14 08:10:07 [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.