他不懂，以为美加边境连检查站都不设。北美自由贸易区也只是对原产地是加墨美的产品才有的待遇

来源: 天青水蓝于 2026-02-10 08:49:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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