vapor honing

例句：

1. 1. The hot air rises and turns into vapor.
   热空气上升并变成蒸汽。
2. 2. The steam engine is a type of internal combustion engine.
   蒸汽机是一种内燃机类型。
3. 3. The evaporation of water is a natural process that happens when water changes from a liquid to a gas.
   水的蒸发是一种自然过程，当水从液态变为气态时会发生。