She could sit upon the low rough wall and look on and hear stories of the day.

她可以坐在粗糙的矮墙上，一边看，一边听当天发生的故事。

youdao

There is a kind of rough wall surface, which is said to be sound-absorbing.

有一种墙面是麻的，据说可以吸音。

《新英汉大辞典》

Mathematical analysis and numerical simulation is performed for the flow field near a rough wall based on an improved theoretical model proposed for the problem.

建立了正三角形钝体尾迹流流动模型，基于冷态实验对粗糙壁面钝体尾迹流进行了求解，并与光滑壁面钝体的解进行了比较。

youdao

Behind us there was a wall of rough flagstone that smelled of dirt, of fields in summer with the sun beating down after a heavy rain.

NEWYORKER: The Reptile Garden

Analysts said the milder decline at the end of the day after such a rough start showed the Fed's effort to reassure Wall Street had an impact.

NPR: Fed Sends Signal with Deep Cut to Interest Rate