学术类雅思 (8分及以上) - 疾病和症状

a heart beat that is very irregular or too fast

心悸, 不规则心跳

a very common skin condition that causes one's skin to become dry, red, itchy, and bumpy

湿疹

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

肺炎

a serious injury resulting from excessive exposure to severely cold weather or things, causing the freezing of the nose, toes, fingers, etc.

冻伤, 霜伤

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

卡他尔, 黏膜炎

a feeling of being physically ill and irritated without knowing the reason

不适, 不舒服

any disease or virus that can be easily passed from one person to another

传染病, 感染

any physical problem that might put one's health in danger

疾病, 病症

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

拥塞, 积聚

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

病变

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

溃疡, 病变

any organism that can cause diseases

病原体, 病原

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

不适, 身体不适

a short period during which someone is suffering from an illness

发作, 短期

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

零号病人, 首例病例