在AI，芯片，页岩油气，及生物科技等許多領域，美中高低已見，只是有些人不愿承认而已。

来源: Porcelana 于 2023-04-26 12:12:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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