buoyant
- adj. 轻快的；有浮力的；上涨的
英英释意
- 1. tending to float on a liquid or rise in air or gas;
- "buoyant balloons"
- "buoyant balsawood boats"
- "a floaty scarf"
- 2. characterized by liveliness and light-heartedness;
- "buoyant spirits"
- "his quick wit and chirpy humor"
- "looking bright and well and chirpy"
- "a perky little widow in her 70s"