fractional roasting

例句：

1. 1. The chef used a fractional roasting method to cook the meat perfectly.
   厨师使用分批烘烤的方法将肉烤得恰到好处。
2. 2. The process of fractional roasting is crucial for achieving a crispy crust.
   分批烘烤的过程对于获得酥脆的外皮至关重要。
3. 3. In this recipe, we'll demonstrate how to fractionally roast potatoes for a delicious side dish.
   在这个食谱中，我们将展示如何分批烘烤土豆制作美味的配菜。