单词 | pharmacosiderite |
释义 | pharmacosiderite/ˌfɑːməkəˈsʌɪdərʌɪt/Mineralogy noun A mineral of the cubic crystal system consisting of a hydrated arsenate of iron and potassium (often also containing other elements, especially barium or sodium), and usually occurring as minute greenish or brownish crystals of cubic or tetrahedral form. OriginMid 19th century; earliest use found in Charles Shepard (1804–1886). From pharmaco- + siderite, after German Pharmakosiderit. |
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。