不能按平均回報算，因為有年份跌過20%，有漲多於20%

來源: chenyu09 於 2024-01-18 19:19:24 [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.