花蜜的

Hummingbirds have discovered that nectar and pollen are very nutritious.

蜂鸟发现和粉有营养的。

Insects are attracted to flowers by their colour,scent and nectar.

昆虫为的色彩、香气和所吸引。

Nectar and pollen are very nutritious.

和粉有营养的。