become or make black or dark, especially as a result of burning, decay, or bruising 使变黑,熏黑,使变暗 [noobj.]he set light to the paper, watching the end blacken as it burned. 他把光集中到纸上,看着纸边被烧焦。 [with obj.]stone blackened by the soot of ages. 因烟灰经年累月积累而变黑的石头。 [as adj. blackened]she smiled at Mary, revealing blackened teeth. 她朝着玛丽笑,露出发黑的牙齿。 ■[with obj.]dye or colour (the face or hair) black for camouflage or cosmetic effect (伪装或化妆时)把(脸或头发)染黑 ■[noobj.](of the sky) become dark as night or a storm approaches (天空)变暗,阴沉下来 ■[with obj.](figurative)damage or destroy (someone's reputation) by speaking badly of them (喻)诋毁,给(某人)抹黑 she won't thank you for blackening her husband's name. 你诋毁她的丈夫,她是不会感谢你的。