n.彩车( float的名词复数 )；漂浮物；（学游泳用的）浮板；浮有冰淇淋的饮料v.（使）浮动( float的第三人称单数 )；（使）漂浮[飘动]；（使货币汇率）自由浮动；轻盈走动 英英释义： floatn.the time interval between the deposit of a check in a bank and its paymentthe number of shares outstanding and available for trading by the publica dr