Corrugating paperboard
[化] 瓦楞纸板
🧩 词语组成解析
[机] 压波形
n. 纸板
🗣️ 情景例句
Hurt? What do you mean?
酸痛， 什么意思？
Who are those people?
那些人是谁？
He grasped both my hands.
他紧握住我的双手。