Cations
n. 阳离子；正离子（cation的复数）
🗣️ 情景例句
I don't usually listen to the weather. They never get it right!
我不怎么听天气预报。他们总报不准。
What's the quickest way to get there?
到那里的最快方法是什么？
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？