Cathode emission
[电] 阴极发射
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
True love shows itself in time of need.
急需时见真情。
I doubt it.
我怀疑。