customs frontier

customs frontier 基本解释

[经] 关境, 关税国境

customs frontier 用法和例句

1、At the same time the preparations for the establishment of customs, frontier defenses, import and export commodities inspection and port institutions should be speeded up.

同时抓紧海关，边防，商检和口岸单位的筹建工作。

重点词汇

customs n. 关税；海关；习惯( custom的名词复数)；海关 adj. 定做的；专做定货的

frontier n. 边疆，边境；边界，边缘；尚待开发的领域 adj. 边疆的，边界的；新垦地的，边地的；开拓的