Nacre Shell Cream also known as mother of pearl has been a well guarded beauty secret throughout history.
珍珠层霜又作珍珠母，在历史上一直是很好的美容秘方。
Our nacre shell cream is made from crushed oyster shell which are rich in nacre, conchiolin, proteins and nutrients.
我们的珍珠层霜选用富含珠母贝、贝壳硬蛋白、蛋白质和营养成分的牡砺壳制成。
This paper studies pyrogenation of freshwater breeding nacre and mussel, and discusses the influence of shell on the pyrogenation process of macromolecule material.
本文研究了淡水养殖珍珠贝和淡水蚌壳的热分解行为，并且探讨了贝壳对高分子材料热降解行为的影响。
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