名词皱; 车辙; 畦; 沟
1. 波纹：corrugated wavegudie 波纹波导 | corrugation 波纹 | corundum 刚玉
2. 波纹成形：corrugating 波纹成形 | corrugation 波纹成形 | corundum 刚玉石
3. 成皱：corrugated 缩成皱纹的 | corrugation 成皱 | corrugator 皱眉肌
4. 灌水沟：corrosion rim 熔蚀边 | corrugation 灌水沟 | corrugation infiltration 垄沟渗漏
noun
1. the act of shaping into parallel ridges and grooves
2. 911查询·英语单词
2. a ridge on a corrugated surface