Thermionic tube
[电] 热离子管
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
He's asleep.
他睡了。
He is truly happy who makes others happy.
真正幸福的是使人幸福的人。
It doesn't matter this time.
不要紧。请进来坐下吧。