lithionite

例句：

1. 1. Lithium carbonate is used as a source of energy in batteries.
   锂碳酸钠作为电池的能量来源。
2. 2. The mineralization process involves the transformation of lithium carbonate into lithium metal.
   矿物化过程涉及将锂碳酸钠转化为锂金属。
3. 3. Lithium carbonate is commonly found in nature and can be extracted from seawater.
   锂碳酸钠通常存在于自然界中，可以从海水中提取。