subgroups 📖 中文释义 n. 副全宗;亚组, 子组(subgroup的复数形式) 🧩 词形变化 原形 subgroup 📘 English Definition(英文释义) n a distinct and often subordinate group within a groupn (mathematics) a subset (that is not empty) of a mathematical group ← subgrouping S 字母词表 subgum →