customs barrier的用法和樣例：
例句
- Within a few months, all customs barriers, quantitative restrictions and discriminatory practices were swept away.
短短几個月，一切關稅壁壘，配額限制，以及各種差別對待的慣例都一掃而光。 - Situated right after the customs barrier, it is the fourth Juventus Store opened in a little more than a year, after Torino, Tokyo and Palermo.
這家商店就位於機場關稅壁壘後邊，這是尤文圖斯一年內在都靈，東京和巴勒莫后的第四家商店。
