英语词汇political boundary怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	political boundary
释义	political boundary 简明释义政治边界：两个或多个国家、地区、州或省之间的行政或政治分界线。双语例句 1 A tariff is a duty imposed on goods when they are moved across a political boundary. They are usually associated with protectionism, the economic policy of restraining trade between nations. 关税是指国家授权海关对出入关境的货物和物品征收的一种税。
随便看	main program address main program counter main program cycle main program data area main programme main program register main program sequence main project main propeller machine main propelling machinery main propelling machinery room main propulsion control board main propulsion gas turbine main propulsion loop main propulsion machinery main propulsion motor main propulsion motor switchboard main propulsion plant main propulsion steam turbine main propulsion turbine main propulsion unit main propulsive load main protection main protection equipment main pulley

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。