Cations
n. 阳离子；正离子（cation的复数）
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Thank you for your kindness.
谢谢你的好心。
I don't like to be late. We begin classes at 8:00.
我不喜欢迟到。我们八点上课。