单词	case officer
释义	case officer noun : an intelligence officer who recruits agents and manages their activities Word History First Known Use 1968, in the meaning defined above
随便看	Plymothian Plymouth plymouth brethren Plymouth Brother Plymouth cloak Plymouth porcelain Plymouth Rock plymouths plyometric plyometrics plywood plywoods Plzeň Plücker tube pm PMB PMDD pmer pmest PMG PMH PMIS pmk PMO pms

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。