lumachella的翻译，读音
英/lu:mæk'helə/
释义：
贝壳大理岩
n. A grayish brown limestone, containing fossil shells,
which reflect a beautiful play of colors. It is also called fire
marble, from its fiery reflections.
n. A grayish brown limestone, containing fossil shells,
which reflect a beautiful play of colors. It is also called fire
marble, from its fiery reflections.