breakthrough
US /ˈbreɪk.θruː/
UK /ˈbreɪk.θruː/

1.
突破, 重大进展
a sudden, dramatic, and important discovery or development
:
•
Scientists announced a major breakthrough in cancer research.
科学家宣布了癌症研究的重大突破。
•
The new technology represents a significant breakthrough for the industry.
这项新技术代表着该行业的重大突破。