Quadrivalent
a. 四价的\\n[医] 四价的
✅ 同义词
🗣️ 情景例句
This is not the way to spend our fifth anniversary.
这不是我们过五周年纪念日的方式。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
We can handle an order that size very easily.
这种量我们做起来很容易。