英语词汇“upper closed set”的翻译、意思、用法、释义-英汉汉英双解词典

单词	upper closed set
释义	upper closed set 上闭集
随便看	hexagonal bar steel hexagonal B-C-N hexagonal B-C-N compound hexagonal bed hexagonal belt hexagonal biprism hexagonal bipyramid hexagonal bipyramidal class hexagonal bipyramidal geometry hexagonal bolt hexagonal bolt and nut hexagonal bolts and nuts hexagonal bore hexagonal boron nitride hexagonal boxshaped curves hexagonal brass bolt hexagonal brass nut hexagonal brass rod hexagonal brass screw hexagonal brick hexagonal broach hexagonal bumper jar hexagonal calcium hydroferrite hexagonal can hexagonal capsomer