High polymer waterproof rolling materials

high [haɪ]

adj. 高的;高尚的，崇高的;高音调的;高级的，高等的; adv. （程度等）高地;高价地;奢侈地; n. 高处，高位;[气象学]高气压;高压地带;高水平;

polymer ['pɑlɪmɚ]

n. 多聚物;[高分子] 聚合物;

poly多+mer=merit积德→ 聚合体

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

rolling ['rəuliŋ]

adj. 旋转的;波动的;起伏的; n. 旋转;动摇;轰鸣;

materials [[mə'tiəriəlz]]

n. 材料；材料费；材料科学；材质（material的复数）

I'm sick and tired of you!

你让我烦透了。

She felt very awkward about the unpleasant situation.

她因不愉快的场面而感到十分困窘。

The only way that they can preserve their history is to recount it as sagas -- legends handed down from one generation of another.These legends are useful because they can tell us something about migrations of people who lived long ago, but none could wri

他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。