Water pipe from the pump to the surface all covered by a layer of yellow grease.

从水泵到水管，表面全部被一层发黄的油渍所覆盖。

youdao

Not witnessed, perhaps hard to imagine that the yellow grease all spent years Wells inside out.

不是亲眼所见，也许很难想象，这些发黄的油渍全部是从用了几年的水井里面抽出来的。

youdao

Not witnessed, perhaps hard to imagine that the yellow grease all spent years Wells inside out.

不是亲眼所见，也许很难想象，这些发黄的油渍全部是从用了几年的水井里面抽出来的。

youdao