a condition in which harmful germs, such as bacteria or viruses, invade the body and cause harm, leading to symptoms such as fever, pain, and swelling
感染
a part of one's skin covered with red spots, which is usually caused by a sickness or an allergic reaction
皮疹, 红疹
a serious disease caused by the uncontrolled growth of cells in a part of the body that may spread to other parts
癌症, 恶性肿瘤
an injury inflicted to the body especially one that seriously damages the skin or the flesh
伤口, 创伤
an area of one's body that has become unusually larger, caused by an injury or sickness
肿胀, 肿块
an infectious disease caused by a type of virus that attacks the nose, lungs, and throat
流感
an injury on the skin that appears as a dark mark, caused by a blow involving the rupture of vessels underneath
淤伤, 瘀伤
the rapid spread of an infectious disease within a specific population, community, or region, affecting a significant number of individuals at the same time
流行病, 疫情