沥青 Traditional form: 瀝青 Pinyin (reading): lìqīng Definitions: asphalt bitumen pitch Characters: 沥 - trickle, drip, dregs; to strain 青 - nature's color; blue, green, black; young Traditional characters: 瀝 - trickle, drip, dregs; to strain 青 - nature's color; blue, green, black; young