Level 6 · word 17,663 of 20,000
retreating
/riˈtriːtɪŋ/
American

- v. 再精炼, 再处理
- Definition
- v. to refine or process a substance again
- Example
- The soldiers began retreating when they ran out of ammunition.
- 弹药耗尽后,士兵们开始撤退。
Word familytreat-