虚拟图书馆 xūnǐtúshūguǎn virtual library Origin Definitions Defs Strokes Stroke Words Sentences Sents 虚拟 虛擬 xūnǐ adjective virtual existing or occurring on computers or on the internet rather than in the real world图书馆 圖書館 túshūguǎn noun library Institution or building where books, journals, and other materials are collected and kept for people to read or borrow