Thermionic cathode
[电] 热离子阴极
🧩 词语组成解析
a. 热离子的\\n[电] 热离
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
You were right and I was wrong. I apologize.
你是对的， 我错了。 我道歉。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？
We could, at one time, repair ourselves----well enough, at least,
而我们人，在一定时间内是可以自行修复的，