cycle sag simulator

例句：

1. 1.The cycle sag simulator was used to simulate the effects of gravity on a person's posture.
   循环下垂模拟器被用来模拟重力对人的姿势的影响。
2. 2.The simulator allowed us to test the effectiveness of our new design in a controlled environment.
   模拟器允许我们在受控环境中测试我们新设计的有效性。
3. 3. The simulator helped us understand the complexities of human movement and how it affects our daily lives.
   模拟器帮助我们理解人类运动复杂性及其对我们日常生活的影响。