海南油棕草:美国是一个科学与技术高速发达的国家
来源:百度文库 编辑:高考问答 时间:2024/05/27 12:57:26
America is a highly-developed country in terms of science and technology
American is a country well-developed in science and technology.
America is a highly-developed country in terms of science and technology
American is a country well-developed in science and technology.