重 点
If there is an epidemic of a particular disease somewhere, it affects a very large number of people there and spreads quickly to other areas. (疾病的) 流行
noun [专属名词] 流行病，传染病；（迅速的）盛行，蔓延
...an epidemic of serial killings. …连环谋杀的盛行。
adjective [原级] 盛行的，泛滥的
Hospitals were already fully extended because of the epidemic. 这场流行病已使各医院以最大负荷运转。
- epidemic 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 17 A man-made disease epidemic 名词: 流行病
