buoyant

柯林斯词典

1. ADJ If you are in a buoyant mood, you feel cheerful and behave in a lively way. 快活的
You will feel more buoyant and optimistic about the future than you have for a long time. 對於未來，你會比很久以來所感受到的更加快活、樂觀。
2. ADJ A buoyant economy is a successful one in which there is a lot of trade and economic activity. 繁榮的
We have a buoyant economy and unemployment is considerably lower than the regional average. 我們有繁榮的經濟，失業率遠遠低於區域平均值。
3. ADJ A buoyant object floats on a liquid. 浮起的
While there is still sufficient trapped air within the container to keep it buoyant, it will float. 衹要容器中仍然有足夠的空氣使它能浮起，它就能漂浮。