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
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
Will you speak up, please?
请你大声一点好吗？
Good afternoon, Jeanne.
下午好，让娜。