protection against bird flu
常见例句
- Blood donated by four survivors of bird flu seems to harbor a potent protection against the virus, said scientists.
科学家表示，四名禽流感幸存者所捐赠的血液，似乎能有效地抵抗病毒。
ulxlxdu2.spaces.live.com - 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