conker
n. 七叶树果实
复数 conkers
例句
Have you seen Tom Smith's conker?
你看到过汤姆·史密斯的七叶树吗?
That is a conker tree.
那是一棵七叶树。
Have you seen Tom Smith's conker? He's got ever such big one!
你看到过汤姆·史密斯的七叶树吗?他有一棵非常大的七叶树。