CYNn.氰化物CYabbr.历年（=calendar year）cyclin C周期蛋白Ccyclobis西克娄铋斯(成药, 治梅毒的铋制剂)cyaneousadj.深蓝色的Cylology细胞学Cylichnan.盒螺属cyclanesn.环烷烃Cytellin谷甾醇制剂的商品名Cyteinyl半胱氨酰cylocide阿糖胞甙, 胞嘧啶阿拉伯糖甙cyclator凝聚沉淀装置