Concentration diffusion
[化] 浓差扩散
🧩 词语组成解析
🗣️ 情景例句
Mom, give me a break.
妈， 让我喘口气。
Do no through fear of poverty surrender liberty.
不要因为怕贫苦而放弃自由。
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。