n.浮力；弹性；心情愉快
Noun:cheerfulness that bubbles to the surface
the property of something weightless and insubstantial
the tendency to float in water or other liquid
irrepressible liveliness and good spirit;
"I admired his buoyancy and persistent good humor"
以上就是本站详细整理的词语buoyancy是什么意思的翻译解释，供大家参考一下。
Children..can ride such disasters with extraordinary buoyancy.