vaporium

例句：

1. 1.The air was thick with the smell of sulfur, as the vapour from a nearby volcano hung in the air.
   附近火山冒出的蒸汽使空气中充满了硫磺味。
2. 2. The plant's vegetative parts are covered in tiny water droplets, which are part of its vapour-producing mechanism.
   植物的营养体部分覆盖着微小的水珠，这是其产生蒸气的一种机制。
3. 3.The scientist used a special apparatus to collect and analyze the vapour from the sample.
   科学家使用一种特殊的装置来收集和分析样本中的蒸气。