单词	mean square
释义	mean square noun : the mean of the squares of a set of values Word History First Known Use circa 1832, in the meaning defined above
随便看	cremors crems white Crems white cren- crena crenae crenas crenate crenated crenater crenatest crenation crenations crenature crenatures crenel crenelate crenelated crenelates crenelating crenelation crenelations creneled crenelee crenelet

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