business cluster的用法和樣例：
例句
- As a kind of biotic community, the enterprise cluster possesses some behavioral traits of the animal community.
作為一種群落組織，企業集群有著動物社群生活的行為特徵。 - Urbanization is the effective carrier and space support, which offer effective drive and condition to the formation and development of enterprise cluster.
城鎮化是企業集聚的有效載體和空間依託，為企業集群的形成與發展提供有效的動力和條件。
