费: fee; expense; expenditure; d ...半: half纳: receive; admit雷: thunder约定: agree on; appoint; arrange; ...性: nature; character; dispositi ...开: open; turn on; switch on; be ...2约定性开叫: two-diamonds artificial opening约定性开叫: artificial club bids; club conventions约定性开叫叫牌法: club system约定性2和2开叫: artificial two diamond and two club openings2约定性强开叫: two-club strong artificial opening对2开叫的约定性2应叫: two-heart artificial response to two-club opening2开叫时的阿伦约定叫: allen over two clubs逼叫性开叫: demand bid约定性强开叫时的防守叫牌: defense to strong artificial openings4nt关煞性开叫: four no trump opening preemptive4转移性开叫: four-five no trump convention4及4转移性开叫: four club and four diamond opening transfers2开叫体系: two-club system阿伯特2开叫: albert two clubs蓝第花2开叫: blue team two diamonds罗马2开叫: roman two diamonds强2副开叫: strong two bid; two-demand bid弱2副开叫: weak two-bids
