#VOA慢速英语听力：参观虚拟世界 搜索结果
Virtualreality,orVR,isapowerful,newtechnology.虚拟现实也被叫做VR，是一种强有力的新型技术。VRsoftwareprogramsarebeingusedinmanyvideogames.Butothershavebeendevelopedforeducation,totraindoctorsandinmilitary
