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
Littering is a serious offense in some countries.
乱扔垃圾在某些国家是严重的违法。
You can stay as long as you pay the rent on time.
只要你按时交房租，你就能住这儿。
He fell behind with his work.
他工作落后了。