Skeletal structure of a mole, with shovel-shaped hands and wedge-shaped skull, giving the mole perfect tunneling tools.

2/18.掘地的鼹鼠：铲状的爪子和楔状的头盖骨，赋予了鼹鼠完美的挖掘工具

youdao

Now there was Herto. As the broad, heavy-browed male skull emerged from its matrix of sand, it proved the perfect face for the out of Africa theory.

但在赫托村的发现提供了最直接的证据，这具头骨来自于一位宽额粗眉的男性，它的出土有力证明了人类起源于非洲的理论。

youdao

The dinosaur skull was advertised as "perfect for a New York City apartment, " though with a starting bid of $100,000, it was clear that the apartment in question was not, say, a studio in a walk-up.

你所看到的这个恐龙头骨化石虽然开拍价是100，000美元，但它的广告内容却是“摆在纽约公寓，再完美不过”。毋庸置疑，这玩意一定不是像普通楼房里的工作室那样的地方能摆放得起的。

youdao