鸽毛滴虫病是最常见、最顽固、最易复发、危害极大的鸽类寄生虫传染病。

Trichomonad of dove is a kind of parasite contagious disease of dove.

youdao

鸽毛滴虫病是最常见、最顽固、最易复发、危害极大的鸽类寄生虫传染病。

Trichomonad of dove is a kind of parasite contagious disease of dove.

youdao