PPT保密水印用 secrecysecrecy英 [_si_kr_si] 美 [_si_kr_si] n.保密;秘密复数： secrecies记忆技巧：secret 秘密的 + cy 性质，状态，情况 → 秘密TEM8牛津词典noun[U] 保密；秘密the fact of making sure that nothing is known about sth; the state of being secretthe need for absolute secrecy in this matter在这件事情上绝对保密的必要性
