grease

n.油脂

gravelly, gravely, graven, graven image, gravestone, graveyard, graving dock, gravitate, gravitation, gravitational, gravity, gravy, gravy train, gravy-boat, gray, grayscale, graze, grazier, grazing, grazing land, grease-gun, grease-paint, grease-proof paper, greasily, greasiness, greasy, great, Great Britain, great circle, greatcoat, greater, Greater London, greatly, greatness, greaves, grebe, Grecian, Greece, greed, greedily,