amyl nitrite

例句：

1. 1. The chemical was used as a preservative in food processing.
   这种化学物质在食品加工中用作防腐剂。
2. 2.The chemist found that the compound had unexpected properties.
   化学家发现这种化合物具有意想不到的性质。
3. 3. The substance is known to cause headaches and nausea when inhaled.
   这种物质吸入时已知会引起头痛和恶心。