ectognathous

例句：

1. 1.The ectognathous shape of the new building is quite unique.
   这座新建筑的流线型外观非常独特。
2. 2.The ectognathous design of the car has won many fans.
   这款车的流线型设计赢得了许多粉丝。
3. 3.The ectognathous structure of the bridge is very impressive.
   这座桥的流线型结构非常令人印象深刻。