Have you seen Tom Smith's conker?

你汤姆·史密斯的七叶吗？

The medicinal qualities of their conkers, leaves and bark soothe varicose veins.

七叶的果实、叶子和皮的药效能脉曲张。

Horse chestnut The medicinal qualities of their conkers, leaves and bark soothe varicose veins.

七叶七叶的果实、叶子和皮的药效能脉曲张。

That is a conker tree.

那是一棵七叶。