Their faces are nearly white, except for a dark substance around their eyes.

它们的脸几乎是白色的，除了眼睛周围有一圈黑色的物质。

Which led them to realize that that the darker substance in the ichthyosaur fossil must be blubber.

这让他们意识到，鱼龙化石中的较暗物质一定是脂肪。

So, Vantablack, the Guinness World Record for the darkest manmade substance, isn't technically a color.

所以，Vantablack，最黑人造物质的吉尼斯世界纪录，在技术上不是一种颜色。

Their faces are nearly white, except for a dark substance around their eyes. In Indonesian stories, they represent the trapped souls of the dead.

他们的脸几乎惨白，只有眼睛周围有一圈黑色物质。在印尼的传说中，他们代表被困的死者的灵魂。