Bidai比代
bidv.(买方)出价;投标;吩咐;叫牌n.出价;努力;叫牌
bid for a project投标
bidding professor评标专家
bidding appraisal评标
bidirectional PCA双方向PCA
Bidwell experiment比德韦尔[色觉]实验
bidirectional slab双向板
bidirectional line双向线路
bidding management招标管理
bidding evaluation评标
bidirectional gate双向门