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首页英语词典subgroupsubgroup英英释意

subgroup

英 ['sʌbgruːp] 美['sʌb'grʊp]

subgroup的意思英英释义实用场景例句

n. 小群；隶属的小组织
vt. 给…加副标题

英英释意

1. a distinct and often subordinate group within a group

2. (mathematics) a subset (that is not empty) of a mathematical group