n.<医>流行性感冒，[兽医]家畜流行性感冒，流感
Every year new strains of influenza develop.
每年都有新的流感病毒出现。
The last attack of influenza has left me rather groggy.
上次患流行性感冒后使我至今软弱无力.
They took steps to prevent the spread of influenza.
他们采取措施阻止流感的传播.
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