virtual set的用法和樣例：
例句
- The virtual studio technology is one that synthesizes the real image shot by the TV-camera and the virtual scene created by the computer.
摘要虛擬演播室技術是將攝像機拍攝的真實影像與計算機建立的虛擬場景進行合成。 - The application of the virtual studio system is more and more universal in the production of television programs, and keying technology is the core of the system.
摘要虛擬演播室系統在電視節目制作中的應用越來越普遍，而鍵控技術是該系統的核心。
