Sea urchins are perhaps best known for their armor of spines. But their mouths may be even more daunting-urchin teeth can literally chew through stone without getting dull.

也许关于海胆，人们知道得最多的是它们的棘刺盔甲。但是，它们的口器可能更令人望而生畏——毫不夸张地说，海胆的牙齿可以把岩石咬碎，却永远不会变钝。

youdao

Phasing : The wearer of this armor can move through wooden, plaster, or stone walls, but not other materials.

穿墙：该盔甲的穿戴者可以穿越木头、灰泥或石墙，但不包括其他材质。

youdao

I could see a large stone casket with a knight in armor lying on the lid.

我看见一个全副武装的骑士躺在石棺盖上。

youdao

You also get 100, 000 rift crystals, the aforementioned eternal ferry stone, and the Gransys Armor pack.

FORBES: 'Dragon's Dogma: Dark Arisen' Review (Xbox 360)

If this gang warfare in cyberland reaches its logical conclusion, rather than living in a civilized society, we will all inhabit, metaphorically at least, stone castles with draw bridges, from which we never emerge adorned with less than 500 lbs of steel armor.

FORBES: Geek Ethos Wreaks Havoc