nonsulfide

例句：

1. 1.The nonsulfide was found to be toxic to humans.
   这种无硫化物被发现对人类有毒。
2. 2. The research team focused on the nonsulfide compounds in the soil.
   研究团队专注于土壤中的无硫化物化合物。
3. 3.The nonsulfide method is more environmentally friendly than traditional methods.
   无硫化物方法比传统方法更环保。