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 does it have to be one or the other?
为什么非得有这个就没有那个？
I hope you have a good trip.
祝你旅途愉快。
it would be more like that of a bluebottle buzzing round the room;
那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，