Corrugations
n. 起皱；皱状；灌水沟；波纹成形
🗣️ 情景例句
Please don't be in such a hurry.
请别这么急。
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？