a port in the United States where customs officials are stationed to oversee the entry and exit of people and merchandise
例句
用作名词 (n.)
The FDA guideline is meant to help federal and state investigators checking for contaminated foods from China at ports of entry and in Asian community groceries around the country. 美国食品与药品管理局的指导方针，是帮助联邦与州的检查人员到各进口港和全国的亚裔社区商店去检查有无从中国进口的污染食品。
美
