a virtual representation of a physical object or system used for simulation and analysis
用于仿真和分析的物理对象或系统的虚拟表示 (yong yu fangzhen he fenxi de wuli duixiang huo xitong de xuni biaoshi)
"Using digital twin technology, we can simulate the performance of machinery before production."
"使用数字孪生技术，我们可以在生产前模拟机器的性能。" (shiyong shuzi luansheng jishu women keyi zai shengchan qian moni jiqi de xingneng)
to try as hard as you can
to delay or reduce doing something
A very stingy or miserly person.
to gain knowledge through practical experience
making decisions or taking actions with long-term objectives...
to be uncertain or have both positive and negative emotions
