Quadriennial
a. 继续四年的, 每四年一次的
🗣️ 情景例句
I think it looks great, thank you.
我觉得它看起来不错， 谢谢！
Which one is heavier?
哪一个是较重的？
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。