selfn.自己;本性;自我pron.我自己;你自己;他或她自己adj.始终如一的;同一类型的;性质不变的v.近亲繁殖;自花授粉
selfadjointadj.自伴的(自共轭的)
"it is a crime to commit suicide"
"his insistence was pure self-destruction"