“或缓冲”造句

这一层也可以作为我们摔打时的隔离层或缓冲垫.
It also works as insulation and cushions us from knocks and falls.

在不同的层次之间是中间区域或缓冲区域, 有时称作较低的亚层.
In between the different levels are intermediary areas or buffer zones, sometimes called lower sub planes.

• #或缓冲