of or relating to the immune response of the body against substance normally present in the body
例句
用作形容词 (adj.)
Doctors hae long wondered why, in some people, the immune system turns against parts of the body it is designed to protect, leading to autoimmune disease. 很久以来医生们都很疑惑,为什么人体内有些应该受免疫系统保护的区域反而受其攻击,从而导致自身免疫疾病。