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
Hi, honey.
嗨，亲爱的。
Who rang the bell a while ago?
刚才谁在按门铃？
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。