Quadrivalent
a. 四价的\\n[医] 四价的
✅ 同义词
🗣️ 情景例句
Wouldn't it be nice if we could skip the examinations
要是我们可以略过考试 那岂不是很好
What's the time by your watch?
你的表几点了？
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。