THE BASIC PRINCIPLES OF CRYSTAL

The Basic Principles Of Crystal

看颜色:即使在同一种类的水晶中,它的不同部位的纹理、色泽也各式各有千秋。属于单色的,要色度均匀;在同一块水晶上有深浅的,则要求其色调纹路美观大方。By clicking “Take All Cookies�? you conform to the storing of cookies with your gadget to reinforce web site navigation, examin

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