North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
united states of america是什么意思 united states of america在线翻译 united states of america什么意思 united states of america的意思 united states of america的翻译 united states of america的解释 united states of america的发音 united states of america的同义词
