Activation cathode
[电] 活化阴极
🧩 词语组成解析
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
The door is opened by his son, Gary.
开门的是他的儿子加里。