major depressive disorder

短语

发音

US

词形变化

major depressive disorders 复数 major depressive disorders

别名

MDD

释义与例句

n.
  1. 1.

    A mental disorder characterized by at least two weeks of pervasive low mood, low self-esteem, and loss of interest or pleasure in normally enjoyable activities.

    可数 不可数 医学 心理学