corrugated aluminium roofing

例句：

1. 1.The roof of the house was made of corrugated iron.
   这所房子的屋顶是用波纹铁做的。
2. 2. The corrugated metal roof is waterproof and durable.
   这种波纹金属瓦防水且耐用。
3. 3. The corrugated iron roof has been replaced with a new one.
   旧的波纹铁瓦已经被新的替换了。