Quadrivalents
(quadrivalent 的复数) a. 四价的\\n[医] 四价的
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Suzanne likes the feel of the dough as she makes bread.
苏珊娜喜欢制造面包时的生面团的那种感觉。
Then he showed me the contents of the parcel.
接着他给我看了包里的东西。