steam cans

例句：

1. 1. The steam cans are used to store and transport hot liquids.
   蒸汽罐用于储存和运输热液体。
2. 2. Steam cans are commonly used in cooking to create steam for cooking.
   蒸汽罐在烹饪中常被用来产生蒸汽进行烹饪。
3. 3. In the past, steam cans were often seen in homes as a way to provide hot water.
   过去，蒸汽罐常常出现在家庭中，作为一种提供热水的方式。