Universal Serial Bus or USB is a low to medium speed, bi-directional, isochronous, lowcost, dynamically attachable serial interface.是什么意思_Universal Serial Bus or USB is a low to medium speed, bi-directional, isochronous, lowcost, dynamically attachable serial interface.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句