基本解釋[經(jīng)濟學]看跌」股票掛鉤票據(jù)詞組短語短語haha Bear Equity Linked Instrument 看跌」股票掛鉤票據(jù)bear equity linked instrument更多詞組專業(yè)釋義經(jīng)濟學看跌」股票掛鉤票據(jù)