Corrugating paperboard
[化] 瓦楞纸板
🧩 词语组成解析
[机] 压波形
n. 纸板
🗣️ 情景例句
when she goes back to Greece.
她回去希腊时。
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人类必须对野兽竖起耳朵才行。
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤，结果对于植物生长土壤变得不够肥沃了。