书籍 English Result - 中高级 - 6 - 6A 单元

an illness in a human, animal, or plant that affects health

疾病

relating to or affecting a large number of people within a community, population, or region

传染性

impacted or influenced by something or someone

做作的

a medical emergency that happens when blood flow to the heart is suddenly blocked, which is fatal in some cases

心脏病发作

to have an illness or disease

患病

(of a person, organism, etc.) affected by disease-causing organisms, such as bacteria, a virus, etc.

已感染

safe from catching a disease or being infected

免疫

the process of becoming healthy again after an injury or disease

a change in the normal condition of the body of a person, which is the sign of a disease

症状

(of a disease or condition) capable of transmitting from one person, organism, or object to another through direct or indirect contact

传染性的

to get sick, usually with bacteria or a virus

抓住

to affect more people or a wider area

变得普遍

a microscopic agent that causes disease in people, animals, and plants

病毒