短語詞組短語most -favored-nation treatment granting state 最惠國待遇施惠國bilateral most -favored-nation clause 雙邊最惠國條款Most -Favored-Nation treatment to China 對華最惠國待遇reciprocal most -favored-nation trade agreement 最惠國通商協(xié)定 返回 most-favored-nation