asphalt /'aesfaelt US: -fait; 'aesfolt/ n [U] black, sticky substance like coal-tar used for making roofs, etc waterproof, and mixed with gravel or crushed rock, for making road surfaces. (地) 瀝靑; 柏油 (用以涂屋頂?shù)纫苑缆⑴c碎石混合鋪路) 。 vt [VP6A] surface (a road) with 以瀝靑鋪 (路) 。