| 单词 | 山核桃树 |
| 释义 | 〔pecan〕A deciduous tree(Carya illinoinensis) of the central and southern United States, having deeply furrowed bark, pinnately compound leaves, and edible nuts. 美洲山核桃树：产于美国中部和南部的落叶树（美国山核桃 山核桃属） ，具有很深皱纹的树皮，羽状复叶和可食用的坚果 〔pignut〕Either of two deciduous trees(Carya glabra or C. ovalis) of the eastern United States, having pinnately compound leaves, male flowers grouped in catkins, and nuts with somewhat bitter kernels. 光滑山核桃树：美国东部的两种落叶树的一种（山核桃属 光滑山核桃 或 山核桃属 甜山核桃） ，有羽状复叶、柔荑花序的雄花和核仁带有苦味的坚果 〔hickory〕The hard, tough, heavy wood of such a tree.山核桃木：山核桃树坚硬、结实、厚重的木材〔shagbark〕An eastern North American hickory tree(Carya ovata) having shaggy bark, pinnately compound leaves, and hard-shelled nuts with edible seeds. Also called shellbark 粗皮山核桃：一种生长于北美洲东部的山核桃树（小糙皮山核桃 山核桃属） ，生有粗糙的树皮和羽状复叶，结有可食用种籽的硬壳坚果 也作 shellbark |
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