Umstead
[人名] 乌姆斯特德
🗣️ 情景例句
What are you greatest weaknesses?
你本人最大的弱点是什么？
Rising volcanic ashes
升起的火山灰
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。