不知道发生了什么事，他的脸色铁灰。

His face is grey. What could have happened?

youdao

他铁灰色的头发在正当中分开，梳得整整齐齐。

His iron gray hair was precisely parted and in place.

youdao

天空呈现出单调沉闷的铁灰色，太阳明晃晃地照耀着大地。

The sky is flat gunmetal grey. The sun shines brightly.

youdao

天空呈现出单调沉闷的铁灰色，太阳明晃晃地照耀着大地。

The sky is flat gunmetal grey. The sun shines brightly.

youdao