butterfly diagram

例句：

1. 1. The butterfly diagram helps us understand the structure of the wings.
   蝴蝶图帮助我们理解翅膀的结构。
2. 2. The scientist used a butterfly diagram to explain the movement of insects.
   科学家用蝴蝶图来解释昆虫的运动。
3. 3.The butterfly diagram is a great tool for teaching children about shapes and patterns.
   蝴蝶图是教授孩子们关于形状和图案的好工具。