Undulation
n. 波动, 波状弯曲, 起伏\\n[医] 波动
✅ 同义词
🔴 反义词
📖 牛津释义
undulation
n
(a) [U] wave-like movement or appearance 波动; 起伏.
(b) [C] one of a number of wave-like curves or slopes 波状的弯曲或斜坡
The downs fell in gentle undulations to the sea. 这块丘陵地略带倾斜伸向大海.
🗣️ 情景例句
A diet cola, please.
一份健怡可乐。
Virtue flies from the heart of a mercenary man.
唯利是图者，胸中无美德。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？