anas

• 指鸭科（Anatidae）下的一个属，即鸭属，包括多种淡水鸭类，如绿头鸭等。

A proper noun referring to the type genus of the Anatidae family, which includes freshwater ducks.

不可数 · 专有名词

1. Genus of ducksC2formalscientific

   A genus of dabbling ducks in the family Anatidae, which includes many common species of freshwater ducks such as mallards and teals.

   鸭属

   • The mallard, Anas platyrhynchos, is the most familiar duck in the Northern Hemisphere.
   • Ornithologists study the migratory patterns of various Anas species.
   • The genus Anas includes over 30 species of ducks found worldwide.