Pentanizer
戊烷馏除器
🗣️ 情景例句
You ready for the next problem?
你准备好做下一道题了吗？
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
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。