Quadrivalent
a. 四价的\\n[医] 四价的
✅ 同义词
🗣️ 情景例句
I really have to go.
我真的得走了。
Carrion crows bewail the dead sheep and then eat them.
乌鸦吃死羊，先要哭一场；猫哭老鼠假慈悲。
'This is a private conversation!'
“这是私人间的谈话！”