self bow用整块木料做的弓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 biased tube自偏压电子管self fertilizing自交受精self-deceptionn.自欺self- anchored自锚self-diagnosisn.自诊断self as resource自身为资源self- planning自我编程self duplication自复制self registeringadj.自动记录的self-threading自动穿线