By day, the bed is stored on the ceiling, the under-surface becomes ceiling with the possibility of integrating lighting.

白天，床储藏在天花板中，床的底部还可以成为带照明设备的天花板。

youdao

By day, the bed is stored on the ceiling, the under-surface becomes ceiling with the possibility of integrating lighting.

白天，床储藏在天花板中，床的底部还可以成为带照明设备的天花板。

youdao