单词pohai
Each spring, fishing boats shuttle back and forth over the blue expanse of the Pohai.
每年春天，在渤海碧蓝浩瀚的海域上，鱼船穿梭般地来往。
The Surrounding PoHai Sea economic circle ranks last and its innovation capacity declines to some extent;
环渤海地区排名最后，而且信息制造业的创新能力有所下降。