corrugation

US [ˌkɒrə'geɪʃən]
UK [ˌkɒrʊ'geɪʃən]
  • n.皱纹;起皱;波曲度;波纹度
  • Web起皱疵;起皱纹;波浪形状
n.
1.
起皱;皱纹,皱折;波曲度;波纹度;(铁皮等的)波状;沟纹;沟畦

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard