又開始自打耳光了，如果十幾年前藥廠成本是五分，你怎麽知道目前的成本是多少，生產規模越大成本會越來越低

來源: 荷塘秋月於 2024-12-14 05:45:26 [舊帖] [給我悄悄話] 本文已被閱讀：次

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