cyman.反曲线CYabbr.历年（=calendar year）cyperus tuber香附Cyclophoracea环口螺总科cyclphohamide环磷酰胺cyclopropanyl环丙烯基cyclostrophic旋衡,气转cyano styrene氰基苯乙烯Cyclodialyses外伤性睫状体脱离cyanic colors青蓝色Cygnus cygnusn.大天鹅cycloinvertern.双向离子变频器