acquisitiveness

n.strong desire to acquire and possess

1. His acquisitiveness led him to amass a vast collection of rare books.
   他的占有欲使他积累了一大批珍贵的书籍。
2. The company's acquisitiveness drove it to expand aggressively into new markets.
   该公司的占有欲促使其积极扩展到新市场。