focus group
noun [ C, + sing/pl verb ] uk/ˈfəʊ.kəs ˌɡruːp/ us/ˈfoʊ.kəs ˌɡruːp/
焦点小组（就某一问题进行讨论以解决问题或提出建议）
a group of people who have been brought together to discuss a particular subject in order to solve a problem or suggest ideas
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