It's interesting. I think we think of stainless steel as something-like metallic.

很有趣。我们觉得不锈钢是属的东西。

It's often made of wood with sort of metal strips holding it, like that.

它通常是用木头制成的，上面有属条的支撑，就像那样。

Have tons of vibration sensors all across the front and sides of their face which act very similar to a metal detector for us, more or less.

它们的正面和侧面都有大量的振动传感器，这对我们来说多于属探测器。

In earlier centuries, doctors across Europe carried metal pomanders filled with similar mixtures, and it's possible that the beak evolved as a hands-free alternative.

在更早的几个世纪里，欧洲各地的医生都随身携带装有混合物的属香烟，而且鸟嘴有可能演变为一种免提的替代品。