Objects range from walls, swings, boards, balls and ropes to gravity generators and engines and many others.

物品范围从墙壁，摇摆，木板，球和绳索到重力发电机和发动机以及许多其他的东西。

youdao

Objects range from walls, swings, boards, balls and ropes to gravity generators and engines and many others.

物品范围从墙壁，摇摆，木板，球和绳索到重力发电机和发动机以及许多其他的东西。

youdao