Natrochalcite
[矿]钠铜矾
🗣️ 情景例句
We should all take a little break before dessert.
吃甜点之前我们大家应该稍微休息一下。
The chemist is testing enzymes.
化学家在试验着酶。
I don't like stories that which have unhappy endings.
我不喜欢结尾不是大团圆的故事。