Thermionic activity
[化] 热离子活度
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
I like playing basket, and I also enjoy the team spirit of basketball.
我喜欢篮球及篮球活动中的集体精神。
If they say you are good,ask yourself if it be true.
若有人称赞，自问对不对。
It's a desk.
一张书桌。