adj.向后的；倒行的；返回的；落后的adv.向后；往后；倒；逆 双语释义：adv.(副词)向后 towards a place or position that is behind; towards the back, the beginning, or the past倒,逆 with the back part in front每况愈下 towards a worse state英英释义： backwards[ 'bækwədz ]adv.at or to or toward the back or