贸易壁垒的中文解释

指妨碍商品和服务在国家之间自由交换的人为限制，常见的形式包括关税、补贴、配额和外汇管制等。

Trade Barrier的英文解释

Artificial restraint on the free exchange of goods and services between countries, usually in the form of tariffs, subsidies, quotas or exchange controls.

• restraint [ri´streint]   n.抑制；管束；克制   (高中英语单词)