Black cloth absorbs light.

黑色布料吸收光线。

youdao

Did you notice the black cloth bag?

你有没有看到一个黑色的布袋子？

youdao

Her face was covered by a black cloth.

她的脸用一块黑纱遮盖起来了。

youdao

He was a trusted friend. People hung black cloth on their doors in sorrow.

VOA: special.2009.12.31

They were looking down into a lowered place, where something white was lying, squirming a little, in a box lined with black cloth.

他们在往低处看,在一个围着黑布的箱子里，好像有什么白色的东西躺在里面，微微地蠕动，在很短的时间内。

耶鲁公开课 - 1945年后的美国小说课程节选

The next day, Mr.Black put on his best cloth and we walked around Winston-Salem.

VOA: special.2011.01.08

The Shakespeare, in Southport, was covered with a black cloth by manager Suzy Walker to highlight a "world without Shakespeare".

BBC: The Shakespeare

Haofei Shi, the report's lead author, said the material "acts as a perfect black cloth that can completely conceal the 3D structure of the object".

BBC: Carbon nanotubes experiment results

She added that "when he got to the end of the car he put a black cloth over it and pushed it into a bag".

BBC: Mark Duggan death: Police 'removed body and gun from cab'