3-D virtual的用法和樣例：
例句
- This 3D virtual prototyping solution is the result of eight years of development.
這個(gè)三維虛擬樣品制作解決方案是八年開(kāi)發(fā)的成果。 - The 3D virtual reality ramble technique has long been one of the research hotspots in national and international recently.
三維虛擬現實(shí)漫游技術(shù)目前是國內外的研究熱點(diǎn)之一。
