賺錢與否的概率，不等於利潤率。前提說的是利潤率嗎?

來源: uptrend 於 2023-03-26 11:15:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.