Bidai比代bidv.（买方）出价；投标；吩咐；叫牌n.出价；努力；叫牌bidding strategies报价策略Biddulphia rhombusn.菱状盒形藻bidirectional fold双向折叠Bid Bond Guarantee押标金保证bidiscoid placenta双盘胎盘bidding enterprise投标单位biding and quoting投标报价biduotertian fever[医] 持续[发热]型间日疟bidding calibration定标bid price quotation投标报价