liquefy

1. When a gas or solid substance liquefies or is liquefied, it changes its form and becomes liquid. 液化

Heat the jam until it liquefies. 加热果酱直至其液化。

You can liquefy the carbon dioxide to separate it from the other constituents. 你可液化二氧化碳以使它与其他成分分离。

...a truck carrying liquefied petroleum gas. ...一辆装载着液化石油气的货车。