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
singular
not gender specific
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。
