清澈的溪流穿过山谷。
A clear ___rivulet runs through the mountain valley.
雨水在窗玻璃上形成了细小的溪流痕迹。
Rainwater formed tiny ___rivulets on the windowpane.
雨后,一条细小的溪流沿着岩石表面蜿蜒而下。
After the rain, a tiny ___rivulet trickled down the surface of the rock.