An antigen specific test showed that the recombinant did not have any cross-reaction with chicken H5 and H9 anti-sera.是什么意思_An antigen specific test showed that the recombinant did not have any cross-reaction with chicken H5 and H9 anti-sera.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句