This is a simulation of the real feeling of free fall, and his height is only one or two meters high, very suitable for beginners to experience.
这种是一种模拟真实的自由落体那种感觉，而且他的这个高度只有一两米高，非常适合初学者体验。
This is a simulation of the real feeling of free fall, and his height is only one or two meters high, very suitable for beginners to experience.
这种是一种模拟真实的自由落体那种感觉，而且他的这个高度只有一两米高，非常适合初学者体验。
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