troika
noun [ C ] formal uk/ˈtrɔɪ.kə/ us/ˈtrɔɪ.kə/
三人一伙；（尤指）三头政治，三人领导小组
a group of three people, especially government officials
She is a member of the president's troika of close advisers. 她是总统身边的三人顾问组成员。
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