grayish black
英汉例句
- Shanghai's coastal waters are muddy, the beaches are grayish black sludge.
上海的近海海水十分混浊，海滩的淤泥也是呈灰黑色的。
shenyang0704.blog.163.com - He took off his glasses, this reporter noticed, this lens grayish black, wear to the feeling, more than sunglasses black.
他摘下眼镜，这时记者才留意到，这种眼镜的镜片呈灰黑色，戴上去的感觉，比墨镜更黑。 - The Upper Triassic Series in the Zixing-Rucheng coalfield in southeastern Hunan is a set of grayish black sandy mudstone, fine sandstone, medium coarse sandstone and coal seams combination.
湘东南地区资汝煤田上三叠统为一套灰黑色砂质泥岩、细砂岩、中粗粒砂岩以及煤层等沉积组合，具有砂泥薄互层层理、斜波状层理、水平层理及大型交错层理等沉积结构。