Colored ion
[建] 有色离子
🧩 词语组成解析
a. 染色的\\n[建] 有色的
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
I don't know.
我不知道。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。