backwater

详细解释:n. 死水, 滞水, 停滞, 回水

英语解释：

名词 backwater:

a body of water that was created by a flood or tide or by being held or forced back by a damany backward region that is isolated from the world and resists progress

例句：

I find this town too much of a backwater.我觉得这个城镇太闭塞。