aiv influenza virus

• 禽流感

aiv influenza virus的用法和样例：

例句

1. Thailand on Monday reported its third death from avian influenza.
   周一,泰国报道第三例禽流感患者死亡。
2. Avian influenza could become common in European flocks.
   禽流感可能成为欧洲禽鸟的常见病。