Residents woke to find their homes covered with a film of grey black ash, 1mm to 2mm thick.

居民们醒来时发现房屋上覆盖着大约1毫米至2毫米的一层灰烬。

youdao

It can be black, white or grey.

它可能是黑的、白的或灰的。

《牛津词典》

Contrary to its name, the black rhinoceros is actually grey in color.

与它的名字相反，黑犀牛事实上是灰色的。

youdao

Said covers will come in red, yellow, black and white, offering a splash of color to the three understated monochrome shades (white, grey and black) of the hardware.

ENGADGET

The loggerhead shrike, a small grey, black and white bird, has declined by 92% since then.

ECONOMIST: A splendid tradition in its 109th year

Also, Milagrow sorta undercut the whole female tablet angle by making two of the colors grey and black.

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