cyanidenon

例句：

1. 1.The chemical was used as a preservative in food packaging.
   这种化学物质被用作食品包装的防腐剂。
2. 2. The process involves the reaction of cyanide with water to produce hydrogen gas.
   这个过程涉及氰化物与水的反应产生氢气。
3. 3. Cyanide is highly toxic and can cause serious health problems if not handled properly.
   氰化物高度有毒，如果不妥善处理，可能会引起严重的健康问题。