单词black racer
网络: 黑脊游蛇；黑暗赛车手
Any of various dark-colored, chiefly non venomous snakes, such as the black racer or the black rat snake of North America.
黑蛇一种黑色，多为无毒蛇类，如北美黑游蛇属黑蛇和食鼠黑蛇。