Customs union
01
关税同盟, 关税同盟
a group of countries that trade freely with each other and apply the same tariffs to outsiders
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
customs unions
例子
Several countries formed a customs union to boost regional trade.
几个国家组成了一个关税同盟以促进区域贸易。



























