Inquinant
污浊的, 带黑色的
🗣️ 情景例句
That's out of the question.
决不可能。
See you tomorrow.
明天见。
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。