我们在南美洲为一些大公司探测石油和矿石。We dowse oil and ore in South America for big companies.这机器每小时可以破碎多少吨矿石?How many tons of ore can this machine crush in an hour?他们从矿石中提炼出黄金.They refined gold out of the ore....
In one ad the viewer scarcely sees the car's exterior.在一则广告中，观众几乎看不到汽车的外观。The foreground, nearest the viewer, is painted last.距离观者最近的前景是最后才画的。These images are likely to evoke a strong response in the viewer.这些图像可能会在...
Subjecting the models field engineering calculating test shows its safety, rationality, simpleness and practicability.工程实例计算表明本模型是安全合理 、 简单实用的.I cannot help but be impressed with the practicability of this education.这种教育...