英语词汇“random sample”的释义、用法及例句翻译-英汉例句词典

词汇	random sample
例句	These responses were drawn from a random sample of the electorate.这些回答是从选民中随机抽取的。
随便看	down arrow down-at-heel down at heel down at the heel down-at-the-heels downbeat down below downcast downcourt downdraught downdraughts downed downer downers Downey downfall downfield down for down for the count downgrade down grade downgraded downgrades downgrading downhe

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