挥发油

例句：

1. 1. The chemical compound is highly volatile and can be easily decomposed.
   这种化合物极易挥发，容易分解。
2. 2.The air in the room was volatile with the scent of fresh flowers.
   房间里的空气充满了新鲜花朵的香味。
3. 3. The oil has a volatile nature that makes it easy to evaporate.
   这种油具有易挥发的性质，使其很容易蒸发。