单词pumiceous
adj.: 浮石的;轻石质的网络: 轻石的;浮石状的;浮石质凝灰岩
浮石的,像轻石的;轻石质的
Characteristics of Pumiceous Basalt and Its Application Prospects to Water Disposing
泡沫玄武岩特性及其在水处理中应用前景