Zwitterionic compound
[化] 两性离子化合物
🧩 词语组成解析
a. [化]两性离子的
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
Learning is better than house and land.
学问是一生的财富。
After years of conditioning, most of us have developed an unshakable faith in railway timetables.
经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。