complementer

例句：

1. 1. The company's new product line is designed to complement its existing offerings.
   该公司的新产品线旨在补充其现有的产品。
2. 2.The team worked together to combine their skills and expertise.
   团队共同努力，将他们的技能和专业知识结合起来。
3. 3. The research suggests that combining different approaches can lead to more effective outcomes.
   研究表明，结合不同的方法可以产生更有效的结果。