mineraloid
常见例句
- The bentonite is one kind of very important nonmetallic clay mineraloid,our country bentoniteoreres our cesisextremely rich,there servesis only inferiorin USoccupies second In the world.
膨润土是一种很重要的非金属矿物,我国膨润土矿资源十分丰富,储量仅次于美国居世界第二位。 返回 mineraloid