单词	series of mean
释义	series of mean 均值数列
随便看	special mounted crane special move special moves special multilateral treaty special multiperil insurance special muscular stomach special name special-name-entry special name entry special name paragraph special-name paragraph special nature Special Nature Insurance special navigation chart special-need special need special needs special-needs specialneeds Special Needs Child special negotiable instrument specialness specialnesses special net theory special network S楚江怀古 S檐前铁 S次北固山下 S次北固山下 S次潼关先寄张十二阁老使君 S欸乃曲 S歌 S正月十五日夜 S武威送刘判官赴碛西官军 S武陵春盐绿盐老鼠盐肤子盐肤木盐腌盐花盐酸盐铁盐霜监