S 开头单词
self-service （尤指商店或饭店）自选的，自助的。
self-selection bias [统计] 自选择偏差
self-selected 自我选拔的。
self-seeking n.利己主义；只顾自己
self-seeker n.利己主义的人；只顾自己的人
self-seeding 自动下种,自给籽晶
self-seed vi.〈植〉自传；自身传种
self-seclusion n.闭关自守
self-sealing adj.自动封口的；自动密封的
self-schedule 自增益
self-satisfying adj.能引起自满的
self-satisfied adj.自鸣得意的；自满的
self-satisfaction n.自满；自傲
self-same 相同； 同时
self-salvation 救出自己
self-sale 自销