释义
n.
the ability or tendency of something to float in water or other fluid
浮性。
the power of a liquid to keep something afloat
浮力。
〈喻〉 轻松愉快的心情。
〈喻〉 （经济或股市的）活跃
-
there is renewed buoyancy in the demand for steel .钢铁需求又开始回升。