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 research双向搜索bidirectional promoter双向启动子bidirrectional printer[电] 双向打印机Bid my blood to run.叫我的血液流动。Biddulphia heterocerosn.异角盒形藻Bidirectional scanning双向扫描bidirectional resonance双向谐振bidirectional converter双向转换器bidirectional inference双向推理bidirectional algorithm双向文字处理算法