1. 有沟痕的：furrow 沟 | furrowed 有沟痕的 | fusain 丝炭

2. 沟状的：凹凸不平的 uneven | 沟状的 furrowed | 圆形 roundish; circular

3. 有皱纹的：funny 有趣的,古怪的 | furrowed有皱纹的 | generous 慷慨的,宽宏大量的

2. furrowed的解释

adj

1. having long narrow shallow depressions (as grooves or wrinkles) in the surface

e.g. furrowed fields
his furrowed face lit by a warming smile

Synonym: rugged