英 [ˈblækɪŋ] 美 [ˈblækɪŋ]
n. 黑色涂料（尤指鞋油）；炭粉
v. 使变黑，弄脏；把黑油彩抹在……上；黑屏；（旧）抵制（black 的现在分词）
blacking /ˈblækɪŋ/
名词 any preparation, esp one containing lampblack, for giving a black finish to shoes, metals, etc (尤指擦鞋用的)黑色涂料
a substance used to produce a shiny protective surface on footwear
同义词： shoe polish
涂黑
炭粉
造型涂料
... 尘点 dirt pits 发黑 blacking 流痕/波纹 flow mark ...
使变黑；弄脏（black的ing形式）
U.S. government specialists went through each page, blacking out any information a foreign intelligence expert could use.
美国政府的专家们检查了每一页，用黑色涂掉任何可能被外国情报专家利用的信息。
They're done with blacking, I believe.
我想它们已经不再用黑鞋油了。
With the dollar he bought a box, three brushes and some blacking.
他用这一美元买了一个盒子，三个刷子和一些黑鞋油。
He explained the use of g-suits, designed to prevent pilots blacking out during manoeuvres.
The intent of the law was actually to prevent owners from blacking out games that were sold out.
On Thursday, it appeared that television censors in China were blacking out CNN's reporting of the hacking story.