1. 防水的,不透水的：waterproofer 防水层,防水布,防水材料 | waterproofed 防水的,不透水的 | waterproof seal 防水密封件
1. waterproofed
1. But if you go nearer, you may hear the muted roars coming from under the waterproofed wraps.
adj
1. not permitting the passage of water
Synonym: rainproof waterproof