verb🔗Share起皱, 褶皱. (of the skin) To wrinkle."Her brow corrugated with concern as she read the difficult math problem. "当她读着那道困难的数学题时，她担忧地皱起了眉头.appearancebodyChat with AIVocabulary GamePractice Reading
verb🔗Share起皱，使...瓦楞化 To fold into parallel folds, grooves or ridges."The metal roof was corrugated to make it stronger and prevent it from bending easily. "为了增加强度，防止金属屋顶轻易弯曲，人们将它做成了瓦楞状。materialtechnicalstructureChat with AIVocabulary GamePractice Reading
adjective🔗Share波纹状的，起皱的 Marked with parallel folds, ridges or furrows."The cardboard box was corrugated, making it strong enough to hold the fragile figurines. "这个纸板箱是波纹状的，这使得它足够坚固，可以装脆弱的小雕像。materialappearancestructureChat with AIVocabulary GamePractice Reading
adjective🔗Share起皱的，波纹状的。 Bent into regular curved folds or grooves."The roof was made of corrugated metal, which made it strong and able to withstand the rain. "屋顶是用波纹状的金属制成的，这使得它非常坚固，能够抵挡雨水。materialstructureChat with AIVocabulary GamePractice Reading
