英语词汇“Why do the birds fly to the south in autumn”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Why do the birds fly to the south in autumn
释义	Why do the birds fly to the south in autumn 为什么有些鸟在秋天回往南飞
随便看	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 mean of the earth