单词	B.E.U
释义	B.E.U =big end up 上大下小钢锭模
随便看	mean of a fuzzy event mean of a probability distribution mean of binomial distribution mean of command mean of consecutive differences mean of dekad mean of delivery mean of dependent variable mean of egress mean of frequency distribution mean of highest value mean of legislation mean of light signaling mean of mean mean of means mean of network survey mean of observation mean of observations mean of population mean of probability distribution mean of product mean of random variable mean of ratio mean of reversed and directed values mean of several readings