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....
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...
I shall have words with these stupid friends of mine!我真应该跟我这些愚蠢的朋友理论理论！She tells me her troubles. I tell her mine.我和她互相倾诉烦恼。A gold mine is not a bottomless pit, the gold runs out.金矿并非无底的宝藏，金子终究会被采光。...