virtual machine
noun/ˌvɜːtʃuəl məˈʃiːn/
/ˌvɜːrtʃuəl məˈʃiːn/
(computing)- a feature of a computer's operating system that allows multiple other systems to be run on the same computer, each with its own operating environment
虚拟机：计算机操作系统的一项功能，它允许在同一台计算机上运行多个其他系统，每个系统都有自己的操作系统