verb🔗Shareしわを寄せる(of the skin) To wrinkle."Her brow corrugated with concern as she read the difficult math problem. "難しい数学の問題を読んで、彼女の眉間にしわが寄った。appearancebodyChat with AIVocabulary GamePractice Reading
verb🔗Share波形にする、ひだをつけるTo fold into parallel folds, grooves or ridges."The metal roof was corrugated to make it stronger and prevent it from bending easily. "金属屋根は、強度を高め、簡単に曲がるのを防ぐために波形に加工されました。materialtechnicalstructureChat with AIVocabulary GamePractice Reading
adjective🔗Share波形の、溝のあるMarked with parallel folds, ridges or furrows."The cardboard box was corrugated, making it strong enough to hold the fragile figurines. "段ボール箱は波形になっており、壊れやすい置物を入れるのに十分な強度がありました。materialappearancestructureChat with AIVocabulary GamePractice Reading
adjective🔗Share波形の, 溝のあるBent into regular curved folds or grooves."The roof was made of corrugated metal, which made it strong and able to withstand the rain. "屋根は波形の金属でできており、丈夫で雨にも耐えられるようになっていました。materialstructureChat with AIVocabulary GamePractice Reading
