如何使用 "flu" 造句

1. Research nurse drawing swine flu vaccine into syringe .
护士把猪流感疫苗抽进注射器。
2. 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。
3. Why are flu viruses seasonal ?
为什么流感病毒有季节性?
4. But so is seasonal flu .
但季节性流感也是如此。
5. Avian flu is just one example .
禽流感只是一个例子。