[數(shù)] 凸閉曲線 closed convex curve: 卵形線convex curve: 凸曲線absolutely convex closed set: 絕對(duì)凸閉集closed convex hull: 閉凸包closed convex polygon: 閉凸多面體下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯