Bidza比扎
bidv.(买方)出价;投标;吩咐;叫牌n.出价;努力;叫牌
bidirectional construction双向施工
bidirection remote control双向远程控制
bidirectional serial shift双向串行移位
bid invitation engineering招标工程
bidirectional substitution双向替换法
bidimensional spectroscopy二维分光
bidirectional transmission双向传输