With this construction, a single-sided DVD can hold 4.7 GB versus the 650 MB that can be held on a single CD.是什么意思_With this construction, a single-sided DVD can hold 4.7 GB versus the 650 MB that can be held on a single CD.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句