基本解释[土木建筑工程]北川新县城英汉例句双语例句Beichuan, which is traversed by the Jianjiang River, consists of an old county seat in the southwest and a new county seat in the northeast.北川，有渐江贯穿，由西南的老城址以及东北的新城址构成。beichuan new county seat更多例句专业释义土木建筑工程北川新县城