Short to short, long to long first, then short to long

來源: crz1 於 2024-12-08 04:27:37 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 如隻有這兩項gain/lose, 5萬被抵銷 由 crz1 於 2024-12-08 04:22:43
請您先登陸，再發跟帖！