buoyancy
英['b???ns?]
美['b???nsi]
- n. 浮力；輕快；輕松的心情；（股票）保持高價或回升
英英釋意
- 1. cheerfulness that bubbles to the surface
- 2. the property of something weightless and insubstantial
- 3. irrepressible liveliness and good spirit;
- "I admired his bouyancy and persistent good humor"
