这个指数在极度大跌，低于20的时候才有用

来源: John1635 于 2025-10-19 08:34:35 [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.