劍橋詞典abbreviation for Universal Serial Bus: a part of a computer to which extra devices such as printers , scanners , and digital cameras can be connected easily （計(jì)算機(jī)）通用串行總線架構(gòu)（Universal Serial Bus的縮寫） a USB port （計(jì)算機(jī)）USB 端口 返回 USB