underlay
🇺🇸
/ˈʌndərleɪ/
🇬🇧
/ˈʌndəleɪ/
noun
R
A material placed underneath something, like a carpet, to provide support and protection.
Before installing the new carpet, we put down a thick underlay to prevent it from wearing out quickly.
在安装新地毯之前，我们铺了一层厚厚的垫层，以防止它快速磨损。
translation
垫层
词形变化
Plural
underlays