单词 | taconite |
释义 | Word Frequency taconite(ˈtækəˌnaɪt) noun a fine-grained sedimentary rock containing magnetite, haematite, and silica, which occurs in the Lake Superior region: a low-grade iron ore Word origin C20: named after the Taconic Mountains in New England |
随便看 |
英语词典包含233703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。