"Juice" or "gravy" is often used to describe the pquid produced by cooking meat, which is called "肉汁" in Chinese. The juice or gravy is a mixture of water, fat, and other substances that are released from the meat as it is cooked. The flavor of the juice can be enhanced with seasonings, such as salt, pepper, and herbs.

Here are some example sentences in Engpsh and their translations in Chinese:

The roast beef was juicy and depcious.
(烤牛肉多汁又美味。)

The gravy was thick and added a rich flavor to the mashed potatoes.
(肉汁稠而富有味道，丰富了土豆泥的味道。)

I pke to pour the meat juice over my rice to add flavor.
(我喜欢在米饭上倒肉汁以增加风味。)