How does the differentiation of residential space change the interactive space in community?居住空间分化对社区交往行动与社区建设有怎样的影响?
【化学】氧化物,水溶性的,作为非表面活性氧化物的一种组分,水溶性物质oxides, water-soluble as a constituent of non-surface-active oxides, water-solubles