petticoat pipe base

例句：

1. 1. The designer used a delicate petticoat to create a unique piece of clothing.
   设计师用一件精致的花边制作了一件独特的服装。
2. 2. The pipe base is essential for the proper functioning of the gasoline engine.
   油管底座对于汽油发动机的正常运作至关重要。
3. 3. The petticoat was made from soft, lightweight fabric that allowed it to move easily with the dancer's movements.
   花边是由柔软、轻质的布料制成的，这使得它能够随着舞者的舞蹈动作灵活移动。