Screwthread
n. 螺纹
🗣️ 情景例句
I'll find the people to help do it.
我可以找人来帮忙。
When did you go cooking?
你什么时候去做饭？
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。