Have you seen Tom Smith's conker?

你看到过汤姆·史七叶吗？

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

七叶果实、叶子和药效能减缓静脉曲张。

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

七叶七叶果实、叶子和药效能减缓静脉曲张。

That is a conker tree.

那是一棵七叶。