Bivalent cation
[机] 二价阳离子
🧩 词语组成解析
a. 二价的\\n[化] 二价的
cation
['kætaiən]
n. 阳离子;
🗣️ 情景例句
Well, Grandpa will be disappointed, too.
爷爷也会感到失望。
I'm expecting promotion to management level.
我指望晋升到经理的职位。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。