selftestn.自身测试
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
selflaxation training自我放松训练
self-mode-locking模同步,自锁模
Self-etch adhesives自酸蚀粘结剂
self-acting shutter自作用阀, 自作用栅
self-drilling dowel自钻式锚杆
self-oscillationtorn.自激振荡器
self-built database自建数据库