corrugate
v. （使）起波浪形；起皱纹
形容词：corrugated 过去式：corrugated 过去分词：corrugated 现在分词：corrugating 第三人称单数：corrugates
近义词：wrinkle，
英英释义
Verb
- fold into ridges;
"corrugate iron"
例句
- His brow corrugated with the effort of thinking.他皱着眉头用心地思考。