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
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
She is now on vacation.
她正在休假。
No, I wasn't.
不， 我不是。