acromorph

例句：

1. 1. Theacromorph is a unique species ofbird that can fly backwards.
   这种鸟是独特的，它们可以倒飞。
2. 2. The acromorph was discovered in the Amazon rainforest.
   这种鸟在亚马逊雨林被发现。
3. 3. Theacromorph has a distinctive beakshape and is known for its ability tofly backwards.
   这种鸟有独特的喙形状，以能够倒飞而闻名。