Impurities
n. 杂质（impurity的复数）
🗣️ 情景例句
Ginger ale with lots of ice for me, thank you.
姜汁，多加些冰块，谢谢。
Short accounts make long friends.
帐算清，交情深。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？