Quadrivalent
a. 四价的\\n[医] 四价的
✅ 同义词
🗣️ 情景例句
Yes, I'm sure I can.
是的，当然可以。
Like tree, like fruit.
有其因必有其果。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。