Many sound cards, Firewire and USB audio devices include a MIDI input and output port (for use, for example, with a MIDI Keyboard).是什么意思_Many sound cards, Firewire and USB audio devices include a MIDI input and output port (for use, for example, with a MIDI Keyboard).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句