Undulating
v. 波动, 起伏, 呈波浪形( undulate的现在分词 ); 使波动, 使起伏, 使成波浪形; 波状
✅ 同义词
🔴 反义词
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
You're excused.
不要紧。
The powder is made from fish, blood and bones.
肥粉是由鱼、血和骨头做成的。