您要查找的是不是：
- 矿 mine
- 矿化 mineralize
- back ground (即底影) 背景
- 尾矿 gangue
- burn ... to the ground 把 ... 烧成焦土
- ground roller (水流的) 底部旋滚
- 矿难 mine disaster
- low to the ground (体型) 低身广躯
- 原矿 green ore
- polygonal ground (网纹土) 多边形土
- 矿场 ore yard
- 卧室是"世贸废墟(Ground Zero)"，因为太脏太乱； Their bedrooms are "ground zero. " Translation? A total mess.
- 锐钛矿 anatase
- cutting at ground level (傍地斩) 低斩
- 矿粉 powdered ore
- ground clearance (飞机起落轮中心的) 离地距离
- 闪锌矿 zinc blende
- DRB显示“short TO GROUND（对地短路）”吗? DOES THE DRB READ "SHORT TO GROUND"?
- 镍矿 nickel ore
- 卧室是"世贸废墟（Ground zero）"，因为太脏太乱； Their bedrooms are "ground zero. " Translation? A total mess.
