Oil, " oil, " is a liquid fat that you put in a pan to help the food cook better.

油（oil）是液态的脂肪，你可以倒在锅里，做出来的食物会更好吃。

The golden liquid fat filled two lard tubs and provided a sweet nutty cooking fat for the whole summer.

金色的液体脂肪装满了两个猪油桶， 为整个夏天提供了甜美的坚果烹饪脂肪。

The only pure non-water liquid that the average person in pre-modern times would run into would be liquid fats, produced only by plants and animals.

在前现代时代， 普通人唯一会遇到的纯非水液体是液态脂肪，它只能由植物和动物产生。