Iron ores of greatest economic interest contain magnetite and hematite.最具有经济价值的铁矿包括磁铁矿和赤铁矿.It'sensed a mineral called hematite that often forms under wet conditions.发现一种被称作赤铁矿的矿物质,一般是在湿润的环境下形成的.Factors influencing t...
The magazine is devoted to anato-mizing the inadequacies of liberalism.该杂志致力于剖析自由主义的不足之处。To be wordly - wise and play safe is one of the manifestations of liberalism.明哲保身是自由主义的表现之一.That the communitarianism emerges as th...