与核桃相比，山胡桃壳薄，无褶皱，个体较小，呈倒卵形。 区别于山核桃属其他植物的一个特征：叶的背面中脉仅有稀疏柔毛或后来脱落近无毛；外果皮通常有四条纵棱，至少两条自果顶达果实基部
这就意味着砍伐200多棵树，包括栎树和山胡桃树。
It would have meant cutting down over 200 trees, including oaks and hickories.
北美胡桃树尤其是山胡桃树的小的坚壳的果子。
Small hard-shelled nut of north american hickory trees especially the shagbark hickories.
她爬上赶车的座位，用山胡桃树枝往马背上轻轻抽了一下。
She mounted the seat and brought down the hickory limb on his back.
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