wa·ter·proof /ˈwɔtɚ/
 防水材料(a.)防水的(vt.)使防水


 Wa·ter·proof a. Proof against penetration or permeation by water; impervious to water; as, a waterproof garment; a waterproof roof.


 Wa·ter·proof, n.
 1. A substance or preparation for rendering cloth, leather, etc., impervious to water.
 2. Cloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; esp., an outer garment made of such material.


 Wa·ter·proof v. t. To render impervious to water, as cloth, leather, etc.

 ◄ ►


 waterproof
      adj : not permitting the passage of water [syn: rainproof, waterproofed]
      n 1: any fabric impervious to water
      2: a water-resistant coat [syn: raincoat]
      v : make watertight; "Waterproof the coat"