万钧
Abstract
The little bird took nectar（花蜜）from a ftower.This sweet liquid was food the bird.She used her long bill to get at the nectar deep in the flower.The little bird was a hummingbird(蜂鸟). Hummingbirds are the samllest birds in the world.
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The little bird took nectar（花蜜）from a ftower.This sweet liquid was food the bird.She used her long bill to get at the nectar deep in the flower.The little bird was a hummingbird(蜂鸟). Hummingbirds are the samllest birds in the world.
Key concepts: Hummingbird, Nectar, Geography, Biology, Ecology, Pollen