對，雜技團的猴子可以，但是全球自行車產量太大，猴子太少。man的產量和自行車的產量供需平衡

來源: kirn 於 2022-10-23 07:06:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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