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
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
Didn't I tell you he's same size to me?
我没有说过他和我一样大小吗？
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。