Bivalent
a. 二价的\\n[化] 二价的
✅ 同义词
🏥 医学释义
二价的（化学元素）
🗣️ 情景例句
That movie received a favorable review.
那部电影受到了好评。
I asked him to go to the store, but he wouldn't
我请他去商店，但是他不肯。
Yes, I am.
是的。