单词	光銅礦
释义	同Chalcocite
随便看	group consciousness group constant group contact group contact method group contract group control group control level group control selector switch group control station group-control system group counseling group creativity group; crystal group; cyclical group; cyclical; dihedral group; cyclical; plane point group; cyclical; point group; cyclical; tetrahedral group; cyclical; trigonal point group data item group decision group decision -- collaborative dicision-making--group decision-making group decision making group decision-making group decision-making ； group decision ； collaborative dicision-making