It's a rather shapeless fish, with shiny, smooth, and mottled gray skin.

译者注，光亮、顺滑，掺有斑点的灰色皮肤很是低调。

youdao

3: the Greys: Exploring the "Greys," alleged alien beings with gray skin, enlarged heads and large eyes.

第3集：灰色：探索“灰色的，”所谓的外星人与灰色的皮肤，肿大的头和大眼睛。

youdao

The blue gray skin underwater refracts the light also adding to the global light possible for all of Earth.

水下的蓝灰皮肤使光折射，也加入到地球全部的光中。

youdao

He is so close you can see his white ivory tusks and the deep lines in his gray skin.

VOA: special.2009.08.19

Each joint was crowned with a little gray stone of skin, and each heel was like the battered end of a club.

NEWYORKER: Naima

The hair may be yellow, auburn, ginger or red, the eyes can be blue-gray or tan, and the skin is white at birth.

CNN: Albinism

Meanwhile, during question time, Scottish Labour leader Iain Gray accused Mr Salmond of sacking Ms Hyslop "to save his own skin".

BBC: New SNP minister Russell suffers education defeat