隻要產家和商家能擴大市場，價格就可以維持，甚至提高。嚴格地說，是市場的飽和度增加而導致價格降低。

來源: ShiMaQian 於 2026-02-26 17:50:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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