Cuproferrite
铜绿矾
🗣️ 情景例句
Don't park your car in a dark street.
不要把车停在黑暗的街道上。
Thank you. Here's $10:00. Keep the change.
谢谢你。这是10美元，不用找了。
In the light of this statement, teachers live by selling knowledge,
根据这种说法，教师靠卖知识为生，哲学家靠卖智慧为生，