grayscale

灰度(使不同黑白比例混合而得从黑到白的一系列色差灰色色调)

gratuitously, gratuitousness, gratuity, grave, gravel, gravelly, gravely, graven, graven image, gravestone, graveyard, graving dock, gravitate, gravitation, gravitational, gravity, gravy, gravy train, gravy-boat, gray, graze, grazier, grazing, grazing land, grease, grease-gun, grease-paint, grease-proof paper, greasily, greasiness, greasy, great, Great Britain, great circle, greatcoat, greater, Greater London, greatly, greatness, greaves,