butterfly-form

例句：

1. 1.The butterfly-form of the sculpture is delicate and graceful.
   雕塑的蝴蝶形状既精致又优雅。
2. 2. The butterfly-form design is a popular choice for wedding invitations.
   蝴蝶形状的设计是婚礼请柬的流行选择。
3. 3. The butterfly-form wings are perfect for capturing light and movement.
   蝴蝶形状的翅膀非常适合捕捉光线和动作。