n.浮力；彈性；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"
以上就是本站詳細整理的詞語buoyancy是什么意思的翻譯解釋，供大家參考一下。
Children..can ride such disasters with extraordinary buoyancy.