wing mutant

例句：

1. 1. The wings of the butterfly are a marvel of evolution.
   蝴蝶的翅膀是进化的奇迹。
2. 2. The wing mutant is a rare species that has lost its ability to fly.
   翼突变体是一种罕见的物种，已经失去了飞行的能力。
3. 3. The wing mutant was discovered in a remote area of the Amazon rainforest.
   翼突变体是在亚马逊雨林的一个偏远地区被发现的。