翻译英文:美国是世界上科技最发达的国家
不是最发达的国家之一,是最发达的国家。谢谢
The United States is the most developed country in science and technology in the world.
United States is the most developed country on science and technology all over the world.
前面不要加the
答:世界玩具80%以上都是中国制造,从中国出口的。详情>>
答:详情>>