It can be black, white or grey.

它可能是黑的、白的或灰的。

《牛津词典》

The walls were not white, but rather a sort of dirty grey.

墙面不是白的，而是灰不溜秋的。

《牛津词典》

I like to wear grey skirts and short white socks.

我喜欢穿灰色裙子和白色短袜。

youdao

Pair grey with white for business, with camel for weekends, with gold for evenings and with lime or mandarin for casual.

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Prospective owners will be able to choose from two neutral launch colors, grey and white, when it goes on sale this Thursday.

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But the precious metal is not just underground, it's also in the "tailings" - heaps of grey-white residue left behind by old mining activity.

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