horsetail shape

例句：

1. 1. The new car has a sleek, horsetail shape that looks very modern.
   这款新车拥有流线型的马尾形状，看起来非常现代。
2. 2. The sculpture is shaped like a horsetail, with a curved back and tail.
   这件雕塑的形状像马尾，背部和尾巴都是弯曲的。
3. 3. The boat's shape is designed to be as stable as possible, with a horsetail shape at the stern.
   这艘船的设计尽可能稳定，尾部呈马尾形状。