●The most-favored-nation clause.最惠国条款 ● Shuttle diplomacy穿梭外交 ●The cold war冷战 ●The hot war热战⚫ The most-favored-nation clause最惠国条款 ⚫ Shuttle diplomacy 穿梭外交 ⚫ The cold war 冷战 ⚫ The hot war 热战