#王府英语每天学#【贸易英语】fair trade互惠贸易；triangle trade三角贸易；trade bloc贸易联盟 ；trade protectionism贸易保护主义；interregional trade区际贸易；bilateral trade双边贸易；trilateral trade三边贸易；multilateral trade多边贸易；most-favored nation treatment最惠国待遇
