Cathode efficiency
[机] 阳极效率
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
I haven't seen you for a long time.
很久没见了。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Well, I have a problem.
唉，我有一个难题。