buoyantKK [ˋbɔɪənt] /ˈbɔɪənt/发音形容词1轻快的、愉快的、开朗的She arrived at the office in a buoyant mood after the interview.面试结束后,她心情愉快地回到办公室。2能浮的、有浮力的The raft is light and buoyant enough to carry four people.这艘筏子既轻又有浮力,足以承载四个人。3活络的、畅旺的、看涨的商业A buoyant housing market pushed rents up across the city.房市畅旺,使全市的租金一路上涨。用这个字练口说→