vaporus

例句：

1. 1. The hot air causes the water to evaporate quickly.
   热空气使水迅速蒸发。
2. 2. The plant produces a lot of vapour during the day.
   这种植物在白天产生大量的蒸汽。
3. 3. Vapor is a gas that can be seen and felt but not tasted.
   蒸汽是一种可以看见和感觉到的气体，但尝不到味道。