volatile mustard oil

例句：

1. 1. The oil is volatile and can be easily oxidized.
   这种油是易挥发的，容易氧化。
2. 2.Volatile compounds are often found in plants that grow in hot climates.
   在炎热气候中生长的植物中常含有易挥发化合物。
3. 3. The volatile nature of the substance means it will change state rapidly when exposed to heat or light.
   这种物质的易挥发性质意味着它在暴露于热或光时会迅速改变状态。