egomania

名词 egomania:

1. an intense and irresistible love for yourself and concern for your own needs

e.go.ma.ni.a

n.（名词）
Obsessive preoccupation with the self.
利己狂：对自我的过度专注

【引伸】
e.goma.niac.
e.gomani.acal
e.gomani.acally
adv.（副词）