n an acute febrile highly contagious viral disease
n. 流感, 流行性感冒
1. I caught the flu last winter and had to stay in bed for a week.
我去年冬天得了流感,不得不在床上待了一周。
2. It's important to get a flu shot before the cold season.
在寒冷季节来临之前,接种流感疫苗是很重要的。
3. Symptoms of the flu include fever, cough, and body aches.
流感的症状包括发烧、咳嗽和身体酸痛。