modular unit

例句：

1. 1. The design of this modular unit is very flexible and can be easily customized.
   这个模块化单元的设计非常灵活，可以很容易地定制。
2. 2. The modular unit is a great way to organize and store items efficiently.
   模块化单元是组织和存储物品高效的方式。
3. 3. In the construction industry, modular units are commonly used for building prefabricated structures.
   在建筑业中，模块化单元常用于建造预制结构。