[數(shù)] 冪零群類 nilpotent class: 冪零類nilpotent group: 冪零群generalized nilpotent class: 廣義冪零類connected nilpotent lie group: 連通冪零李群finite nilpotent group: 有限冪零群下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯