| breakthrough | |
| 级别 | 第4级 |
| 音标 | [ ˈbreɪkθru: ] |
| 解释 | n.突破，突破性进展 |
| 英英释义 | an important discovery or event that helps to improve a situation or provide an answer to a problem |
| 发音 |  |
| 例句 |
1. The discovery is nothing less than a breakthrough. 这个发现无疑是个突破。 2. He made his major scientific breakthrough. 他在科学上取得突破性的进展。 |
