upper and lower two layers
上下两层的 bilevel
上下两层玻璃与配向膜 alignment film
对上下两个布线层 top and bottom routing layers
对呀。这串楼有上下两层。
Yes. This corridor has two stories.
youdao
在功能区划分上，整个空间可以分为上下两层。
According to its functions, the space is divided into two floors.
有坡度的地形使得建筑上下两层都能直接连向地面。
The sloping terrain allowed for construction of a building on two levels, each with direct access to the ground.
应用推荐
模块上移
模块下移
不移动