corrugation
US /ˌkɔːr.əˈɡeɪ.ʃən/
UK /ˌkɒr.əˈɡeɪ.ʃən/
名词
波纹
a line or fold on the surface of something:
示例:
•
The dirt road is full of corrugations which make it unsuitable for RVs.
相关词:
波纹
a line or fold on the surface of something: