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
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我预定的飞机票。
Truth is the daughter of time.
真理是时间的女儿。
Class 3 did very well in the school sports meeting last week.
“3班在上星期的校运会上表现很好。