simulator
noun [ C ] uk/ˈsɪm.jə.leɪ.tər/ us/ˈsɪm.jə.leɪ.t̬ɚ/
仿真装置（如用于飞行或宇宙飞船）
a piece of equipment that is designed to represent real conditions, for example in an aircraft or spacecraft
People learning to fly often practise on a flight simulator. 学习飞行的人常常在飞行模拟器中进行练习。