单词	Latin square
释义	Latin square noun : a square array which contains n different elements with each element occurring n times but with no element occurring twice in the same column or row and which is used especially in the statistical design of experiments (as in agriculture) Word History First Known Use 1890, in the meaning defined above
随便看	boilerplates boilers boilersuit boilersuits boilery boiling boiling down boiling flask boiling over boiling point boiling points boiling spring boiling stone boiling up boiling-house boilings boiloff boiloffs boilover boils boils down boils over boils up boing boinged

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