waterproofing/ 'wɔtɚ.prufɪŋ 'wɔːtəpruːfɪŋ /

1.

防水处理

2.noun

防水

The heavy paper impregnated with tar is used as part of a roof for waterproofing.
这种用焦油浸泡的重磅纸通常用作屋顶材料,用来防水。
Asphaltum is a brownish-black solid or semisolid mixture of bitumens obtained from native deposits or as a petroleum byproduct, used in paving, roofing, and waterproofing.
沥青,是一种黑褐色固体或半固体沥青混合物,采自天然矿藏或是石油的副产品,用于铺路,封屋顶和防水。
3.noun

防水物质

The new material is made of different kinds of waterproofing materials.
这种新材料由不同的防水物质构成。