“波纹”用英语怎么说？

波纹铁屋顶a corrugated iron roof她在这个词的下面画了一条波纹线.She drew a wavy line under the word.深水池中水的表面能产生波纹.Ripples are generated on the surface of water in a deep pond....

“波纹”的拼音为：bō wén...