extensive investment

• 外延的投资,广阔的投资

extensive investment的用法和样例：

例句

1. The river flooded extensive areas.
   河水泛滥到了广阔的地域。
2. As a low-put economic crop, Camelina sativa has a extensive prospect for planting.
   作为一种低投入的经济作物，亚麻荠的种植在我国有着广阔的发展前景。