Bidorn.美罗(在马来西亚；东经 101º17' 北纬 4º07')bidv.（买方）出价；投标；吩咐；叫牌n.出价；努力；叫牌bidirectional shift line双向移位线bidirectional transducer双向转换器,双向转换器双向传感器,双向变换器bidirectional conduction双向传导bidirrectional operation[电] 双向操作bid-document compiling招标文件编制bidirectional asymmetric双向不对称Bidirectional distractor双向牵张器bid evaluation committee评标委员会bidistillation apparatus重蒸馏器bidirectional bus driver双向总线驱动器