blackened
adj. 变黑的；被抹黑的，被诋毁的；烧焦的，煮糊的
v. 使变黑；诋毁；烧焦，煮糊；（化妆时）把（脸或头发）染黑；（天空）变暗，阴沉下来（blacken 的过去式和过去分词）
例句
Smoke had blackened the walls.
烟把墙壁都熏黑了。
《牛津词典》
Their faces were blackened with soot.
他们满脸煤灰。
There was a row of brick houses, blackened by smoke.
那里有一排砖房，全被烟熏黑了。
