The most commen season low common seasonal flu viras virus found in the United States this year is type A H1N1A(H1N1).是什么意思_The most commen season low common seasonal flu viras virus found in the United States this year is type A H1N1A(H1N1).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句