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)）通用串行縂線(xiàn)架搆（Universal Serial Bus的縮寫(xiě)） a USB port （計(jì)算機(jī)）USB 耑口 返回 USB