Cationic
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
Nonsense! How can you say that and keep a straight face?
胡说八道！你怎么能不动声色说那些话呢？
Fame like a river is narrowest at its source and broadest afar off.
名誉像条河，源头最狭窄，远处最宽阔。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。