-
One says, leave any body near the Earth, it yields a force.
有人说,在地球表面的任何物体,都会受到力的作用
应用推荐
$firstVoiceSent
- 来自原声例句
One says, leave any body near the Earth, it yields a force.
有人说,在地球表面的任何物体,都会受到力的作用
应用推荐