dealn.协定；交易；大量v.应付；分配；处理；交易；经营dealing flow交易流程deal in corn买卖谷物deal blow at打击dealy system延迟系统dealumini um脱铝dealing well正确处理deallocationn.存储单元分配(重新分配地位)deal-makern.交易者dealing room交易室deal promise交易有希望