Sych瑟奇SYabbr.平方码(=square yard)abbr.主发动机偏转(=sustainer yaw)Syphilitic aortic incompetence梅毒性主动脉瓣闭锁不全syringing of lacrimal passages泪道冲洗[术]syringocystadenoma papilliferum(拉)乳头状汗腺腺瘤syphilitic scleroconjunctivitis梅毒性巩膜结膜炎syphilitic aortic insufficiency梅毒性主动脉瓣关闭不全Sybase Database Security Issues浅谈Sybase数据库的安全问题systimatic pattern of selection有规则的选择模式syringoma of external genitalia外生殖器汗腺腺瘤systolic and diastolic function收缩和舒张功能syphilitic aortio insufficiency梅毒性主动脉瓣关闭不全