甲型H1N1流感的英文怎么说
甲型H1N1流感的英文: n. 流行性感冒 The boy has come down with influenza. He is struck down with influenza. It is evident that there is not unanimity concerning the interepidemic survival of swine influenza and other influenza viruses The last attack of influenza has left me rather groggy. Every year new strains of influenza develop. |