Diffusion of ions
[电] 离子扩散
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 离子（ion复数）
🗣️ 情景例句
Which part of the paper do you read first?
你会先看报纸的哪一部分？
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
A man without an education, many of us believe,
我们许多人都相信，一个没有受过教育的人，