扩散: spread; diffuse; proliferate; scatter about; irradiation; diffusion 短语和例子扩散光 diffuse light; 癌扩散 proliferation of cancer; spread of cancer; 病菌扩散 proliferation of germs; 核扩散 nuclear prolifer
地面: 1.(地的表面) the earth's surface; ground 短语和例子低于地面 beneath ground level2.[建筑] (建筑内铺筑的一层东西) ground; floor 短语和例子水磨石地面 terrazzo floor3.(地区) region; area; territory 短语和例子这一带属辽宁地面。 this region is w
