波浪式

例句：

1. 1. The waves gently lapped against the shore.
   波浪轻轻拍打着海岸。
2. 2. The undulations in the water were caused by the wind.
   水面的波动是由风引起的。
3. 3. The ocean's undulations are a marvel of nature.
   海洋的波动是大自然的奇迹。