单词	扩展扩散
释义	扩展扩散医expansion diffusion
随便看	electric wedge connection electric wedge valve electric weigher electric weighing electric weight instrument electricweld electric weld electric welded anchor cable electric welded anchor chain cable electric welded pipe electric-welded pipe electric welded short link chain electric welded steel pipe electric welded tube electric welder electric-welder electric welder pneumoconiosis electric welder rs helmet electric welder's helmet electric welding electric-welding electric welding apparatus Electric Welding Buttering Technique electric welding cast copper solder electric welding equipment