cymyln.伞花基CYabbr.历年（=calendar year）cytolytic reaction细胞溶解反应Cyclamen europaeum仙客来cyrtomium fortunei贯仲cytotoxicity assay细胞毒功能Cymbidium tigrinumn.斑舌兰Cydia glandicolanan.栗黑小卷蛾CY to Door Service场到门运输cytogenic syndrome细胞发生综合征Cyrtoperalagunculan.小壶篮袋虫cyclostrophic flow旋衡流