But they are as intricately built as a lot of shoes, with varying-density memory foam and a carbon-fiber heel cup.

但是，它们和很多鞋子一样造型复杂，有着不同密度的记忆泡棉和碳纤维后跟。

youdao

But they are as intricately built as a lot of shoes, with varying-density memory foam and a carbon-fiber heel cup.

但是，它们和很多鞋子一样造型复杂，有着不同密度的记忆泡棉和碳纤维后跟。

youdao