相比buy & hold和做中长线，短线timing需要不停的对，其实挺难的。概率学上就不成立。

来源: lanyin0314 于 2023-04-27 17:45:09 [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.