buoyantadj.
英 'bɒɪənt | 美 'bujənt
中文adj. 轻快的；有浮力的；上涨的
词根词源
buoyant (adj.)1570s, perhaps from Spanish boyante, present participle of boyar "to float," from boya "buoy," from Dutch boei (see buoy (n.)). Of personalities, etc., from c. 1748. Related: Buoyantly.
关键词