名词
中文翻译：模拟器
同义词：
['mock-up', 'model', 'emulator例句：1. The simulator is used to simulate the real environment for training purposes.（模拟器用于模拟真实环境进行训练。）']
例句：
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1. The simulator is used to simulate the real environment for training purposes.
模拟器用于模拟真实环境进行训练。
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2.The engineer used a 3D simulator to design the new car.
工程师使用了一个三维模拟器来设计新车。
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3. The simulator proved to be an effective tool in testing the new software.
模拟器在测试新软件中证明是一个有效的工具。