Dispersants cut the oil as washing-up liquid cuts the grease on dishes, allowing oil on the surface to spread down into the water.

分散剂清除浮油的原理就如同洗涤液除去器皿上的油腻物一般，使海面的浮油沉入水中。

youdao

The truck bumped and rumbled along on a washboard surface cut with deep ruts.Some of the ruts were running with water.

我的卡车在搓板似的路面上颠簸，地上还有很多深沟，有的沟里还有流水。

youdao

The truck bumped and rumbled along on a washboard surface cut with deep ruts. Some of the ruts were running with water.

我的卡车在搓板似的路面上颠簸，地上还有很多深沟，有的沟里还有流水。

youdao

Satellites at Mars have long captured images of channels on the planet's surface that were cut by some kind of flow, assumed to be liquid water.

BBC: Curiosity Mars rover beams images of ancient streambed