Thermionic converter
[电] 热离子转换器
🧩 词语组成解析
a. 热离子的\\n[电] 热离
converter
[kən'vɜ:tə(r)]
n. [自]变换器;换流器，变压器，变频器;[冶]炼钢炉，吹风转炉;使转变[改变信仰]的人;
🗣️ 情景例句
The economy is booming in this country.
这个国家的经济形势一片大好。
It is too late to come with the water when the house is burnt down.
马后炮。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。