undulating
[UK]/'ʌn.djʊ.leɪ.tɪŋ/ [US]/-tˌɪŋ/ formal
adjective
* describing or having small hills and slopes that look like waves
起伏不平的

1. undulating roads
起伏不平的公路

2. I love the gently undulating hills of the Dales.
我喜欢缓缓起伏的谷地山丘。

* moving gently up and down
波动的；微微起伏的

1. undulating waves
起伏的波浪

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undulating adj.
Undulating is used with these nouns: hill

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