Thermionic current
[电] 热离子电流
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
I would like to improve my English pronunciation.
我想改善我的英语发音。
What color is your book?
你的书是什么颜色？
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。