“蜂鸟”造句

蜂鸟发现花蜜和花粉是很有营养的.
Hummingbirds have discovered that nectar and pollen are very nutritious.

为什么蜂鸟和大猩猩都有脊骨?
Why do hummingbirds and gorillas both have backbones?

小蜂鸟栖在山楂树枝上.
The hummingbird perches on a twig of the hawthorn.