undulate
🇬🇧/ˈʌndjuleɪt/ 🇺🇸/ˈʌndʒəleɪt/verb [vi. 不及物动词] vi. 起伏，波动；震动；呈波浪形
As we travel south, the countryside begins to undulate as the rolling hills sweep down to the riverbanks. 随着我们游向南边，乡间的山丘变得连绵起伏与河岸相接。
verb [vt. 及物动词] vt. 波动；使波动；使起伏；使成波浪形
Their surfaces undulate to simulate Canada's terrain. 他们的表面是模仿加拿大地形而起伏的。
adjective [原级] 波动的；起伏的；波浪形的
Put forward disposal idea and prevent measurement for quality abnormity undulate appears in entire produce process. 对生产全过程出现的质量异常波动提出处理意见和预防纠正措施。
- undulate 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 40 Waves undulate 动词: 波动，形成波浪
und(波浪)+ul+ate → 波动， 起伏
- 网友用 “Undulate” 造句精选
- ...gently undulating hills. ...平缓起伏的小山。
- It also teaches and enables them to undulate their body more. 还可以使初学者加大身体的波浪起伏，学会身体的波动。