selfdualn.自对偶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self-set binder自硬化粘结剂self-assistance自救行为self- levelling自流平self-heterodyne自差self supply ratio自给率self-waterproof结构自防水self adaptibility自适性self-pressurize自动加压,自动加压供油self-repressionn.自我抑制self-explainingadj.意义自明的；不解自明的