bilateralism

n [U] principle based on bilateral agreements between countries, esp in trade and finance 根据两国间双边协议的原则（尤指於贸易与金融方面）.

big game, big top, big wheel, big-head, big-hearted, bigamist, bigamous, bigamously, bigamy, bight, bigness, bigot, bigoted, bigotry, bigwig, bijou, bike, bikini, bilabial, bilateral, bilaterally, bilberry, bile, bile-duct, bilge, bilharzia, bilingual, bilingually, bilious, biliousness, bilk, bill, bill of exchange, bill of fare, bill of lading, bill of rights, bill of sale, billabong, billboard, billet,