单词	refer roughly
释义	refer roughly 粗略地提到
随便看	background of the age background of the examinees Background of the Fulbright Hearings Background of the invention background of the network background of the new course background of the outline Background of the reform background of the research background of the scene Background of the Soviet Union Background of the times background of times Background of Translation background of understanding background of unemployment background of university expanded admission background of water environment background of Western philosophy background of writing background on Background on the Ideology of US Science Policy background operating Background Operating System background probability