1620s, "wrinkled" (of skin, etc.), past participle adjective from corrugate. Meaning "bent into curves or folds" (of iron, cardboard, etc., for elasticity and strength) is from 1853.
雙語例句
1. The front wall is made of corrugated steel.
前面的墻是用瓦楞鋼板做的。
來自柯林斯例句
2. a corrugated iron roof
波紋鐵屋頂
來自《權(quán)威詞典》
3. His brow corrugated with the effort of thinking.