Quadrivalence
n. 四价\\n[医] 四价
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
The word justice is usually associated with courts of law.
“正义”这个词常常是同法庭连在一起的。