Natrochalcite
[矿]钠铜矾
🗣️ 情景例句
I got it.
我猜对了。
To advertise cheap food
推销廉价食物
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。