underlay
US /ˈʌn.dɚ.leɪ/
UK /ˈʌn.də.leɪ/
名词
衬垫, 底层
a layer of material placed under another, especially carpet or linoleum, to provide cushioning or insulation
示例:
•
We need to buy new underlay before laying the carpet.
铺地毯前我们需要买新的衬垫。
•
Good quality underlay can significantly extend the life of your carpet.
优质的衬垫可以显著延长地毯的使用寿命。
动词
位于下方, 铺在下面
to lie or be placed under something
示例:
•
The old foundations underlay the new building.
旧地基位于新建筑的下方。
•
A thick layer of insulation underlay the floorboards.
一层厚厚的绝缘材料铺在地板下。