the infection and inflammation of air sacs in one's lungs, usually caused by a bacterial infection that makes breathing difficult

肺炎, 肺部感染
a medical condition during which mucus accumulates in one's nose, throat, or sinuses and blocks them

鼻炎, 感冒
a condition where an excess amount of blood or other fluid accumulates in a part of the body, leading to swelling or discomfort

充血, 拥堵
a region in an organ or tissue that has suffered damage through injury, disease, or other causes

病变, 损害
a lesion or sore on the skin that might bleed or even produce a poisonous substance

溃疡, ulcers
a mild state of being unwell, often leading to a temporary inability to perform one's usual activities

小病, 身体不适
the first person known to have a certain disease, often seen as the starting point of an outbreak

零号病人, 患者零号
a person who has an eating disorder characterized by an intense fear of gaining weight and severe food restriction

厌食症患者, 神经性厌食症患者
the prevalence of disease or injury within a specific population over a particular period

发病率, 疾病率
a state of pain or suffering due to a physical or mental condition

痛苦, 折磨
a person who is excessively concerned about their health and often believes they are ill

病态的, 过度关注健康的
deeply affected, overwhelmed, or afflicted by a strong emotion, illness, or adversity

受打击的, 困扰的
relating to a health condition where a person has a lower than normal number of red blood cells, causing fatigue and weakness

贫血的, 缺铁性贫血的
abnormally pale, lacking in color, and often associated with illness, shock, or a lack of vitality

苍白的, 无血色的
relating to a disease or condition that is commonly found in a specific area or group of people

地方性的, 特有的
related to a state in which an individual's immune system is weakened or impaired, making them more susceptible to infections and illnesses

免疫功能低下的, 免疫系统受损的
(of a disease) not showing any symptoms associated with it

无症状的, 无表现的
