European Union countries have until February seventh to propose how they will keep watch for bird flu.
European Union countries have until February seventh to propose how they will keep watch for bird flu.
欧盟国家直到二月七日才提出了他们将如何持续观察禽流感的计划。
European Union countries have until February seventh to propose how they will keep watch for bird flu.
欧盟国家直到二月七日才提出了他们将如何持续观察禽流感的计划。