customsplant

例句：

1. 1. The customs plant is a crucial part of our country's agricultural industry.
   海关植物是我们国家农业工业中至关重要的一部分。
2. 2. The customs plant has been responsible for regulating the import and export of goods.
   海关植物负责监管货物的进出口。
3. 3. The customs plant is designed to prevent illegal trade in narcotics.
   海关植物旨在防止非法毒品贸易。