例句 /

The formation process of green loose stone, be called an outside to living to pour to filter on the geology because of, matching these conditional rocks is the volcano of the acidity jet of rock with contain rich mineral apatite of granite, Be matching th

The formation process of green loose stone, be called an outside to living to pour to filter on the geology because of, matching these conditional rocks is the volcano of the acidity jet of rock with contain rich mineral apatite of granite, Be matching th

绿松石的形成过程,地质上称为外生淋滤成因,符合这些条件的岩石是酸性的火山喷出的岩和含富矿物磷灰石的花岗岩,在地球上,符合这些条件成为绿松石的矿物罕见稀少,是很珍贵的稀有珍宝.