waterproofing /'wɔ:tә.pru:fiŋ. 'wɔ-/ 📖 中文释义 a. 防水的 🧩 词形变化 原形 waterproof 📘 English Definition(英文释义) n. the act of treating something to make it repel watern. a coating capable of making a surface waterproof ← waterproofers W 字母词表 waterproofness →