虚拟
to imagine; to make up; fictitious; theoretical; hypothetical; (computing) to emulate; virtual
虚拟专用网络
virtual private network (VPN)
虚拟现实置标语言
virtual reality markup language (VRML) (computing)
虚拟私人网络
virtual private network (VPN)
虚拟语气
subjunctive mood (grammar)