Level 5 · word 7,683 of 20,000
pioneering
/ˌpaɪəˈnɪrɪŋ/
American
- adj. 首创的, 先驱的
- Definition
- adj. being the first to develop or try something new
- Example
- Her pioneering research changed how scientists understand the disease.
- 她的开创性研究改变了科学家对这种疾病的认识。