greyness
n. 灰色;有白发的
例句
Who should take a responsibility to machines' security, which is an undefined greyness field.
谁该对机器的安全负责,这问题是个不能确定的灰色领域。
When dyed with these colours, our lives are like the greyness mixed and stirred on the palette.
当人生染尽这些色彩,有如在调色盘搅混得出的是「灰」;
The fire had crumbled down to greyness, and one of the lamps made a gurgling appeal for attention.
炉火已经暗淡,一盏灯咯咯响着请求关照。