如何使用 "vestigial" 造句

1. An ostrich has vestigial wings .
鸵鸟长有退化了的翅膀。
2. Its hand showed a vestigial first finger and robust second and third fingers .
它的前爪有着退化的食指,健壮的第二和第三趾。
3. In fact , the vestigial atmosphere is still slowly dissipating into space .
事实上,残余的大气层仍在缓慢地消散于太空中。
4. In their view , tyrannosaurusarms were vestigial organs , like the blind eyes of cave-dwelling fish .
在他们看来,霸王龙的前肢是退化的遗留物,就像穴居鱼类的盲眼。
5. Any of several chiefly tropical constrictors with vestigial hind limbs .
后肢退化的几种主要是产于热带的蟒蛇。