black sth ↔ out to hide or turn off all the lights in a town or city, especially during war〔尤指战时〕对〔城镇或城市〕实行灯火管制;⇒blackoutblack sth ↔ out to put a dark mark over something so that it cannot be seen盖住某物; 涂黑某物:•The censors had blacked out several words.审查员涂掉了几个单词。 |