This allows your PC to set up a DMA channel between a hard drive and a sound card to process and play any music files that you may have stored.是什么意思_This allows your PC to set up a DMA channel between a hard drive and a sound card to process and play any music files that you may have stored.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句