aythya affinis造句

例句与造句

1. The "'lesser scaup "'( " Aythya affinis " ) is a small North American diving duck that migrates south as far as Central America in winter.
2. Although generally hosting only small numbers of birds ( 244 species recorded ), the reservoir has attracted a considerable number of North American vagrant shorebirds and wildfowl, including a number of lesser scaup ( " Aythya affinis " ).
3. It's difficult to find aythya affinis in a sentence. 用aythya affinis造句挺难的