Syl西尔SYabbr.平方码(=square yard)abbr.主发动机偏转(=sustainer yaw)Sykes Brown棕色赛克斯鸡Syringopine乙酯利血平[抗高血压药]syenogabbro正长辉长岩syllepticala.systernadcs系统学syphionthus[医] 铜色鳞屑性梅毒疹syllogisticadj.三段论法的；演绎的；演绎性的Syromolotov瑟罗莫洛托夫Sybariticaladj.锡巴里斯人的；纵情逸乐的sylvic acid松香酸