group bit成组位groupn.群；组；团体；集团v.聚合；成群、组；把 ... 聚集；把 ... 分类grouping and feedback mode分组反馈模式Group together in three.每三人一组！group-specific substance种群专效物质Group study and discussion小组学习和讨论group disability insurance团体残废保险,团体残废险group teaching of vocality教学效率Group method of each range方法将三个命名范围分组grouping centralism tunnel分组集中巷group cooperating learning小组合作学习group screening audiometer集体筛选听力计