前驱

例句：

1. 1. The scientist was a leading figure in the field of genetics.
   这位科学家是遗传学领域的领军人物。
2. 2. The new invention was a pioneer in the development of renewable energy.
   这项新发明是可再生能源开发领域的先驱。
3. 3. The company's founder was a pioneer in the industry, setting the standard for excellence.
   该公司的创始人是行业的先驱，为卓越树立了标准。