drag cup structure

例句：

1. 1. The design of the new kitchen is inspired by the traditional Japanese tea ceremony.
   新厨房的设计受到传统日本茶道的启发。
2. 2. The engineer designed the new car with a drag cup structure to improve fuel efficiency.
   工程师设计了这款新车，采用了拖把杯结构以提高燃油效率。
3. 3. The team worked together to develop a new drag cup structure that could be used in various applications.
   团队共同努力开发了一种可用于多种应用的新型拖把杯结构。