Corrugating paperboard
[化] 瓦楞纸板
🧩 词语组成解析
[机] 压波形
n. 纸板
🗣️ 情景例句
Why is that necessary?
为什么有此必要
You've done me a great favour.
您帮了我大忙。
Von Frisch wanted to find out whether the dance told them how far away the feeding place was.
冯·弗里施想弄清舞蹈是否告诉它们离喂食点有多远。