buoyancy
音標['bɔiənsi]中文翻譯：
n. 浮力, 彈性, 快活, 輕快, (股票市場)保持高價
【化】 浮力; 浮揚性
英文解釋：
名詞 buoyancy:
- cheerfulness that bubbles to the surface同義詞：perkiness
- the property of something weightless and insubstantial同義詞：airiness
- the tendency to float in water or other liquid
- irrepressible liveliness and good spirit同義詞：irrepressibility