词汇	dolphin and porpoise
释义	dolphin and porpoise 海豚
随便看	traffic information service traffic information services traffic information service system traffic Information service type traffic information sharing traffic information signal traffic information sources traffic information system traffic information systems traffic info-terms traffic infrastructure traffic infrastructure investment traffic injure Traffic injuries traffic injury Traffic Injury Research Foundation traffic in munitions Traffic in Narcotic Drugs traffic in narcotics traffic inspector traffic installation traffic in sth traffic institution traffic insurance traffic integration