Level 5 · word 11,859 of 20,000
undulate
/ˈʌndʒəˌleɪt/
American
- v. 波动, 起伏, 呈波浪形
- Definition
- v. move with a smooth wave-like motion
- Example
- The hills undulate gently across the countryside near the coast.
- 海边乡村的丘陵起伏绵延，十分平缓。
Word familyundulat-