Corrugations
n. 起皱；皱状；灌水沟；波纹成形
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
What a delicious supper! Next time you must come to us.
多好吃的一顿饭呀！下次你要到我们家作客啊！