Cationic acid
[化] 阳离子酸
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
You're sure Alexandra's going to be surprised?
你确定Alexandra会很惊讶吗？
The student has made tremendous progress.
这个学生进步非常快。
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！