Cathode activity
[电] 阴极活性
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
Yes. They reached us yesterday.
是的，昨天我们收到这批货物。
What have you done?
你究竟都做了些什么？
It's eight thirty.
八点三十。