e.go.ism
egoism的音标和读音：
DJ音标发音： [ˈi:gouˌizəm, ˈegou-]
KK音标发音： [ˈigoˌɪzəm, ˈɛgo-]
egoism的词性：
n.（名词）
1. The ethical doctrine that morality has its foundations in self-interest.
自私自利：认为道德以自我利益为基础的道德观念
2. The ethical belief that self-interest is the just and proper motive for all human conduct.
自我主义：认为自我利益是全部人类行为的恰当和正确的原因的道德信仰
3. Excessive preoccupation with one's own well-being and interests, usually accompanied by an inflated sense of self-importance.
利己主义：对自己的安乐和利益过分的关注，通常伴随着极度的妄自尊大感