there is an ancient invention still used in some parts of the world today that allow people to see

分类: 作业答案 • 2023-01-05 07:28:57

问题描述：

there is an ancient invention still used in some parts of the world today that allow people to see
through wall.what is it?

答

有一项古老的发明,今天仍在世界上一些地方被使用.这项发明是允许人们看穿墙壁.它是什么?
有吗?窗啊?哈哈