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buoyancy

英 ['bɒɪənsɪ] 美['bɔɪənsi]
  • n. 浮力;轻快;轻松的心情;(股票)保持高价或回升

英英释意


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"