高風險,高利潤 (金融理論),餓死膽小的,撐死膽大的 (俗語),:)
所有跟帖:
•
Proverbs/俗語 often seem to lack a firm statistical base :-)
-7grizzly-
♀
(0 bytes)
()
04/11/2023 postreply
13:27:21