b.o.p. balance of payments 收支差额 BOT balance of trade 贸易余额 BOY beginning of year 年初 b.p., B/P bills payable 应付票据 Br. branch 分支机构 BR bank rate 银行贴现率 b.r., B/R bills receivable 应收票据 Brok. broker or brokerage 经纪人或经纪人佣金 b.s., BS, B/S balance sh...