trisul

例句：

1. 1. The chemical wasused as a solvent for the preparation oforganic compounds.
   这种化学物质被用作制备有机化合物的溶剂。
2. 2. Trisul is a commoncontaminant in industrial processes.
   三硫醇是工业过程中常见的污染物。
3. 3. The presenceof trisul in the air canbe harmful to human health.
   空气中三硫醇的存在可能对人类健康有害。