undulating

常见例句

A great swell, surge, or undulating mass, as of smoke or sound.
似巨浪翻腾巨浪、波涛或波浪形团块，如烟雾或声音
A hill or dale in undulating country.
山谷位于波状起伏山区的山或谷
Relatively flat or undulating sandy turf-covered ground usually along a seashore.
砂丘相对平坦或有波状起伏的覆草沙地，通常在海岸边
Fields of wheat are undulating in the breeze.
在微风中起伏着一片麦浪。