a widespread outbreak of an infectious disease; many people are infected at the same time
造句
用作名詞(n.)
But he adds that such large losses to a population are not unusual in epidemics. 但他同時指出，如果考慮到流行病，如此大規模的種群消失就習以為常了。
Now that the epidemics which water-borne diseases can cause are understood,water supplies are organized to prevent them. 既然已經了解到水傳播的疾病能引起流行病，人們就組織好供水的工作以防止流行病的發生。
近義反義詞
epidemic
epidemicalally
epidemic index
epidemic virus
Epidemic mumps
epidemic model
epidemic focus
epidemic rules
epidemic rheum
Epidemic trend
epidemic colds