复数： flus
易混淆的单词： FluFLU

提示：点击例句中的单词，就可以看到词义解释

Research nurse drawing swine flu vaccine into syringe .

护士把猪流感疫苗抽进注射器。

Like the flu , depression is a highly contagious disorder that can be transmitted socially .

就像流行性感冒一样，抑郁是一种具高传染性的可被社会性传导的疾病。

Why are flu viruses seasonal ?

为什么流感病毒有季节性？

But so is seasonal flu .

但季节性流感也是如此。

Avian flu is just one example .

禽流感只是一个例子。