Black hickory
01
黑山核桃, 有苦味坚果的美国山核桃树
an American hickory tree having bitter nuts
02
黑山核桃, 光滑树皮的北美山核桃
smooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut
03
北美黑胡桃树, 黑山核桃
North American walnut tree with hard dark wood and edible nut
