ecthymiform

例句：

1. 1.The ecthymiform wings ofthe butterfly are used for flight.
   蝴蝶的翼形翅膀用于飞行。
2. 2. Theecthymiform shape of the shellis a characteristic feature of many marine organisms.
   许多海洋生物的贝壳形状是其特征之一。
3. 3. The ecthymiform structure of the skeleton helpsto support the body's weight andprotect it from external forces.
   骨骼的ecthymiform结构有助于支撑身体重量并保护它免受外部力量的影响。