Corrugated cardboard
波纹纸板，波状纸板
🧩 词语组成解析
corrugated
['kɔrəgeitid]
adj. 波纹的;缩成皱纹的;波纹面的;波纹状的;
v. （使某物）起皱褶(corrugate的过去式和过去分词);
cardboard
['kɑ:dbɔ:d]
n. 卡（片）纸板;纸板箱;硬纸板;
adj. 硬纸板制的;虚假的;
🗣️ 情景例句
About fifteen minutes.
大约十五分钟吧。
When the storm broke, I was doing the ironing.
当火起来的时候，我在烫衣服。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。