corrugations /,kɔːrʊ'ɡeɪʃən/ 📖 中文释义 n. 起皱;皱状;灌水沟;波纹成形 🧩 词形变化 原形 corrugation 📘 English Definition(英文释义) n. a ridge on a corrugated surfacen. the act of shaping into parallel ridges and grooves ← corrugation C 字母词表 corrugativus →