更新时间：2026-07-07 23:45:19
undulating
undulating是什么意思？
adj.波状的
- 单词
- undulating
动词 undulate:- stir up (water) so as to form ripples
- occur in soft rounded shapes
- move in a wavy pattern or with a rising and falling motion
- increase and decrease in volume or pitch, as if in waves
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