the inability to stop using or doing something, particularly something harmful or unhealthy

上瘾, 成瘾
caused by or relating to allergy

过敏的, 过敏性
an injury on the skin that appears as a dark mark, caused by a blow involving the rupture of vessels underneath

瘀伤, 青肿
a serious disease caused by the uncontrolled growth of cells in a part of the body that may spread to other parts

癌症, 肿瘤
a state characterized by constant feelings of sadness, hopelessness, and a lack of enegry or interest in activities

抑郁症, 抑郁状态
a physical or mental condition that prevents a person from using some part of their body completely or learning something easily

残疾, 障碍
safe from catching a disease or being infected

免疫的, 有免疫力的
to become more powerful over time

增强, 加强
to insert a living tissue or an artificial object into the body via medical procedure

植入, 种植
an operation performed by medical professionals to diagnose, treat, etc. a medical condition or injury

手术, 程序
to surgically remove an organ from someone's body and put it in someone else's body

移植, 移交
the act in which a disease-causing organism, such as a virus or parasite, causes a particular illness

感染, 传染
extremely overweight, with excess body fat that significantly increases health risks

肥胖的, 过胖的
the condition of having such a high amount of body fat that it becomes very dangerous for one's health

肥胖, 肥胖症
a person whose job is to test people's eyes and sight or to make and supply glasses or contacts

验光师, 眼科医生
