Definition
n.
birds (as a taxonomic class or category)avian species
Examples
- 鸟类。niǎo lèi de yǔmáo yánsè fēicháng fēngfù.The feather colors of birds are very diverse.
- 鸟类。Zhè zhǒng niǎo lèi zài dōngtiān huì fēi dào nánfāng guòdōng.This type of bird flies south for the winter.
- 鸟类。Bǎohù niǎo lèi de qīxīdì fēicháng zhòngyào.Protecting the habitats of birds is very important.
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