Polymer waterproof material
[化] 高分子防水材料
🧩 词语组成解析
waterproof
['wɔtɚpruf]
adj. 不透水的，防水的;用防水材料处理过的;
vt. 使防水，使不透水;给（布）上胶;
n. 防水衣物，雨衣 usually plural;防水布，油布;防水物，防水材料;
water水+proof防...的 →防水的
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
You're getting on my nerves!
你很烦耶！
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。