v.（使）浮动( float的过去式和过去分词 )；（使）漂浮[飘动]；（使货币汇率）自由浮动；轻盈走动 英英释义： float[ 'fləutid ]n.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 drink with ice cream floating