Quadrivalents
(quadrivalent 的复数) a. 四价的\\n[医] 四价的
🗣️ 情景例句
how you see the building being used.
你们计划如何使用这栋建筑。
How much should people demand of their governments?
国民对其政府应该要求多少呢？
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。