在日本的地铁官员装备了虚拟窗户和镜子，当地铁部门在明尼苏达州大学展示风景和照明。

Underground offices in Japan are being equipped with "virtual" Windows and mirrors, while underground departments in the University of Minnesota have periscopes to reflect views and light.

youdao

在日本的地铁官员装备了虚拟窗户和镜子，当地铁部门在明尼苏达州大学展示风景和照明。

Underground offices in Japan are being equipped with "virtual" Windows and mirrors, while underground departments in the University of Minnesota have periscopes to reflect views and light.

youdao