Fallout,Radioactive
《英文msh詞典》Fallout,Radioactive
[入口詞] Fallout,Radioactive
[主題詞] Radioactive Fallout
[英文釋義] The material that descends to the earth or water well beyond the site of a surface or subsurface nuclear explosion. (McGraw-Hill Dictionary of Chemical and Technical Terms,4th ed)