cyclicadj.循环的；周期性的；环形的Cyclic fever周期性发热cyclic MUSIC循环MUSICcyclic model循环模型cyclic ketal环状缩酮cyclic usage循环利用cyclic amide环酰胺Cyclic edema环状水肿, 周期性水肿cyclic imide环状亚胺cyclic loads循环荷载cyclic index轮排索引