单词	Jolly Roger
释义	Jolly RogerˌJolly ˈRoger noun [singular] Word Origin WORD ORIGINJolly Roger Origin: 1700-1800 jolly + the male name Roger a black flag with a picture of bones on it, used in the past by pirates SYN  skull and crossbones
随便看	poly poly- polyclinic polyester polyethylene polygamous polygamy polyglot polygon polygonal polygraph polyhedron polymath polymer polymorphous Polynesia Polynesian polynomial polyp polyphonic polyphony polypill polypropylene polysemous polysemy

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。