force, a push or pull on an object, unbalanced force, forces that cause no change in an object's motion, motion, any change in an object's position, average speed, the distance from object travels in a certain amount of time, intertia, an object resistance to a change in its motion

force

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？