Thermionic emission
[化] 热电子发射\\n[医] 热离子发射
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
I could probably tell what it requires to fix it up.
我大致能说出修复它需要些什么。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
I'll knock again, Helen.
海伦，我再敲一次。