基本解释abbr.Most Favored Nation；最惠國同根派生 MFN相关词英汉例句用作縮略詞 (abbr.)These preferences are relative to MFN tariffs.這些特惠是輕於最惠國待遇關稅。All the tariff reductions and exemptions were applied on an MFN basis.所有減免稅在最惠國待遇基礎上適用。MFN更多例句