minerals是指不同种类的矿物,如,Bronze and gold come from different mineralsmineral指矿物,不分种类,所有元素的矿物都算,Mineral is the foundation of current industrysea泛指海 Shark comes from the seaseas...
mineral 和minerals 的区别.sea 和seas 的区别,谢
minerals是指不同种类的矿物,如,Bronze and gold come from different mineralsmineral指矿物,不分种类,所有元素的矿物都算,Mineral is the foundation of current industrysea泛指海 Shark comes from the seaseas...