Cations
n. 阳离子；正离子（cation的复数）
🗣️ 情景例句
Now, let's see. Here.
来让我们看看。这个。
I don't think your plan will work.
我想你的计划行不通。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。