pioneer
/ˌpaɪəˈnɪr/
someone who helps to open up a new line of research or technology or art
中文释义:先驱;开拓者
Marie Curie was a pioneer in the field of radioactivity research.
玛丽·居里是放射性研究领域的先驱。
The company is a pioneer of sustainable energy solutions.
这家公司是可持续能源解决方案的开拓者。