[數(shù)] 凸閉包 closed convex hull: 閉凸包convex hull: 凸包, 凸殼closed hull: 閉包absolutely convex hull: 絕對(duì)凸包fuzzy convex hull: 模糊凸包下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯