双向总线bus: n. (pl. busses, buses) 1.公共马 ...bidirectional bus: 计算机双向总线; 双向通路; 双向总线bd bus driver: 总线驱动器bdb bidirectional data bus: 双向数据总线bidirectional bus driver: 双向总线驱动器下载手机词典可随时随地查词查翻译