focal

US /ˈfoʊ.kəl/

UK /ˈfoʊ.kəl/

焦点的, 中心的

relating to the focus of a lens or mirror

•

The camera's focal length determines the field of view.

相机的焦距决定了视野。

•

Adjust the lens to achieve a clear focal point.

调整镜头以获得清晰的焦点。

核心的, 主要的

of or relating to a central or most important point

•

The focal issue of the debate was climate change.

辩论的焦点问题是气候变化。

•

The city's new park will be the focal point of the community.

城市的新公园将成为社区的焦点。