Undulated
a. 波状的, 波形的
✅ 同义词
🗣️ 情景例句
It's funny. History repeats itself.
真有意思。历史在重演。
A cheerful wife is the joy of life.
快乐的妻子是生活的乐事。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。