calcium cyanide chloride

例句：

1. 1. This chemical is used in the production of fertilizers and pesticides.
   这种化学物质用于生产肥料和农药。
2. 2. The worker was exposed to this chemical while working on the construction site.
   这名工人在建筑工地工作时接触到了这种化学物质。
3. 3. The chemical has been banned in many countries due to its toxicity.
   由于其毒性，这种化学在许多国家已被禁止使用。