Deale迪尔dealn.协定；交易；大量v.应付；分配；处理；交易；经营dealing in securities证券交易dealing of foundation地基处理dealkylation catalyst脱烷基化催化剂dealing with textbooks教材处理deal with over freight治超dealing in diamonds.经营钻石deal a blow at someone给某人以打击Dealing with complaint应付顾客的抱怨Dealing with correctly正确处理dealing with exception异常处理