disharmonic fold

例句：

1. 1. The melody of the song is disharmonic, which makes it difficult to sing along.
   这首歌的旋律不和谐，很难跟着唱。
2. 2. The scientist discovered a disharmonic fold in the crystal structure.
   科学家在晶体结构中发现了一个不谐和的折叠。
3. 3. The artist used disharmonic folds to create a dynamic and expressive painting.
   艺术家使用不谐和的折叠来创作一幅动态而富有表现力的画作。