focalchord

例句：

1. 1.The focal point of the discussion was the new policy.
   讨论的焦点是新政策。
2. 2.The company's main product is its focalchord, a high-quality steel pipe.
   该公司的主要产品是一种高质量的钢管，即其焦点管。
3. 3. The project's success depended on finding the focalchord of the problem.
   该项目的成功取决于找到问题的核心。