氰的

例句：

1. 1. The chemical was used to dissolve the metal.
   这种化学物质被用来溶解金属。
2. 2. The worker was exposed to a toxic gas that caused him to suffocate.
   这名工人暴露在一种有毒气体中，导致他窒息。
3. 3. The cyanide in the water is harmful to humans.
   水中的氰化物对人类是有害的。