avian flu
noun /ˌeɪviən ˈfluː/
/ˌeɪviən ˈfluː/
(formal) (also bird flu, chicken flu)
[uncountable]- a serious illness that affects birds, especially chickens, that can be spread from birds to humans and that can cause death
Topics Illnessc2禽流感(鸟类传染病,可感染人类并导致死亡)