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
I really must be going now.
现在我真的该告辞了。
Thanks guys, you won the games for us.
谢谢大家，能赢得比赛，委实是托大家的福。
You don't know where Karen is, do you?
你不知道卡轮在哪，是吧？