基本解释abbr.Most Favored Nation；最惠国同根派生 MFN相关词英汉例句用作缩略词 (abbr.)These preferences are relative to MFN tariffs.这些特惠是轻于最惠国待遇关税。All the tariff reductions and exemptions were applied on an MFN basis.所有减免税在最惠国待遇基础上适用。MFN更多例句