beef marrow fat

例句：

1. 1. Beef marrowfat is a popular ingredient in many Chinesedishes.
   牛肉骨髓脂肪是许多中国菜肴中常用的配料。
2. 2. The chef used beef marrowfat to make the meat tender and flavorful.
   厨师用牛肉骨髓脂肪使肉变得嫩滑有味。
3. 3. Beef marrow fat is alsoused as a natural preservative in food storage.
   牛肉骨髓脂肪也用作食品储存的自然防腐剂。