（钢板酸洗缺陷）灰斑...

greyness的音标：greyness的英式发音音标为：[ɡreɪnəs]greyness的美式发音音标为：[ɡreɪnəs]...

Journalists are frustrated by his apparent greyness.他毫无个人魅力可言，这让记者们很失望。The greyness and dampness of winter just makes you feel low.冬天的灰色和潮湿只让你觉得情绪低落.By means of the greyness determinant method the paper determines the di...