steam refined oil

例句：

1. 1. The steam from the kettle has reached my room.
   水壶里的蒸汽已经传到我的房间了。
2. 2. Steam is a common form of energy in many industries.
   蒸汽是许多行业中常见的能源形式。
3. 3. The steam engine was invented by James Watt.
   蒸汽机是由詹姆斯·瓦特发明的。