Carya pecan Engl. et Graebn.

例句：

1. 1.The pecan pie is a classic dessert that's popular in the south.
   山核桃派是一种在南部流行的经典甜点。
2. 2.Pecans are a good source of protein and healthy fats.
   山核桃是优质蛋白质和健康脂肪的良好来源。
3. 3.This dish is made with pecans, which are also known as hickory nuts.
   这道菜是用山核桃制作的，也被称为山胡桃。