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单词 a representative sample (of sth)
释义
a representative sample (of sth)
MARKETING
a small group that contains the same mixture of people or things that is found in a bigger group, so that it is able to provide useful information about the bigger group :
The survey was sent to a representative sample of US households.
extracted from: representative
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更新时间:2025/4/17 9:14:21