单词	policy science
释义	policy science noun : a social science dealing with the making of high-level policy (as in a government or business) Word History First Known Use 1950, in the meaning defined above
随便看	seismosaures seismosauri seismosaurs seismosauruses seismosaurusses seismoscope seismoscopes seismoscopic seismotectonic seismotic seisms Seisonacea seisonia Seisonidea seisors seisures seitan seities seity Seitz seiuri Seiurus seiuruses seiurusses seizable

英语词典包含469781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。