“隻能”：我可以作出其它證明，但該證明必需包含排除B。“隻有”：必需作排除B的證明。為了貼合“至少”，所以寫得是“隻能”

來源: 露重煙微於 2023-11-07 10:54:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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