taconite
英语音标
英式：[ˈtækənaɪt]美式：[ˈtækənaɪt]
英语翻译
n.角岩
英语例句
The affirmance of three types of taconite limestone in Sutong bridge and it's engineering significance 苏通大桥区三种角砾灰岩的成因及其工程意义
n.角岩
The affirmance of three types of taconite limestone in Sutong bridge and it's engineering significance 苏通大桥区三种角砾灰岩的成因及其工程意义