Bivalence
n. 二价\\n[医] 二价
✅ 同义词
🗣️ 情景例句
Are you kidding me?
你在取笑我？
Marry in haste, and repent at leisure.
草率结婚后悔多。
First turn the gas off and cover the pan.
首先，把煤气关上，盖上油锅。