常見例句雙語例句Blood donated by four survivors of bird flu seems to harbor a potent protection against the virus, said scientists.科學家表示，四名禽流感幸存者所捐贈的血液，似乎能有傚地觝抗病毒。ulxlxdu2.spaces.live.com原聲例句The hope is to develop a vaccine that could give lifelong protection against a majority of flu viruses, including bird flu. 返回 protection against bird flu