Vapophos

例句：

1. 1. The vapophos is a type of gas that can be used for heating and cooking.
   vapophos是一种可用于加热和烹饪的气体。
2. 2. Vapophos is also known as dry ice, which is a solid form of carbon dioxide.
   vapophos也被称为干冰，是一种二氧化碳的固态形式。
3. 3. Vapophos is often used in scientific experiments to study the properties of gases.
   vapophos常用于科学实验中，以研究气体的性质。