molysite
美 英
英漢解釋
例句
Use the sulphur ferric ore dregs product molysite-water purification material
用硫鐵礦燒渣制備鐵鹽凈水劑
Extraction of Pectin from Silkworm Excrement by Molysite Method
鐵鹽法從蠶沙中提取果膠