self idea自我意象
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-cleaning contact滑动接点,擦拭触点
self-protective metal自保护金属
self-value perception自我价值感
Self-adhesive forming自黏结成型
self-propelled digger自动挖掘机
self-bypassing filter自动旁通滤油器
self-employed vendors个体商贩
self-adjoint operator自伴算子
self-excitation motor自激电动机
Self-rescuing ability自救援能力