virtual file store

基本解釋

A virtual file system or similar mechanism can, of course, store state—for the users who have it.
當(dāng)然，虛擬文件系統(tǒng)或相似的機(jī)制可以存儲(chǔ)狀態(tài)，但是用戶必須有這些系統(tǒng)。
Enter a size under the SD Card entry; this is a virtual SD card that's actually an IMG file that Android will use to store your settings and files in.
在SD卡屬性區(qū)輸入尺碼，這是一個(gè)虛擬SD卡，實(shí)質(zhì)上是一個(gè)IMG文件，Android將會(huì)用它來(lái)“存儲(chǔ)”你的設(shè)置和文件。
www.linux-ren.org
A virtual file system can be a physical file system, a network file system, or a logical file system (one that does not have a physical backing store, such as ramfs).
虛擬文件系統(tǒng)可以為物理文件系統(tǒng)、網(wǎng)絡(luò)文件系統(tǒng)、或者邏輯文件系統(tǒng)（沒(méi)有物理后備存儲(chǔ)，如 ramfs）。