单词	环已磺酸
释义	环已磺酸hexamic acid
随便看	periodic operation periodic orbit periodic--orbit periodic order quantity periodic order quantity (poq) periodic oscillation periodic parallelogram periodic paralysis periodic payment accumulating to 1 periodic payment with present value of 1 periodic, periodical periodic, periodical motion periodic, periodical star periodic, periodical system of elements periodic, periodical table of elements periodic, periodical variation periodic perturbation periodic perturbations periodic phase periodic phenomenon periodic plan periodic plankton periodic poled lithium niobate periodic potential periodic precipitation