lithoxyl

例句：

1. 1. The chemical was used to treat soil contamination.
   这种化学物质被用来处理土壤污染。
2. 2. Lithium sulfide is a common mineral found in nature.
   石硫合剂是一种常见的自然矿物。
3. 3. Lithium carbonate is commonly used as a food additive.
   碳酸锂常作为食品添加剂使用。