The factory heats the plastic pellets until they liquefy before pouring them into molds.

工廠會把塑膠顆粒加熱到液化，再倒入模具中。

Please keep the chocolate shipment refrigerated, or the bars may liquefy during transit.

請將這批巧克力貨物冷藏，否則運送途中巧克力棒可能會融化成液體。

Our new plant will liquefy natural gas for export, the CEO announced at the meeting.

執行長在會議上宣布，我們的新廠將把天然氣液化以供出口。