单词：GPO
邮政总局, 邮政机构
n an agency of the legislative branch that provides printing and binding services for Congress and the departments and establishments of the federal government
词型变化：名词复数形式 : gpoes
【近义词】
- United States Government Printing Office美国政府印刷(出版)局...
- Government Printing Office美国政府出版局...