过滤器的主要目的是保护镜头免受刮，划，碰，擦。

The main purpose of this filter is to protect the lens from scrapes, scratches, bumps, and bruises.

youdao

过滤器的主要目的是保护镜头免受刮，划，碰，擦。

The main purpose of this filter is to protect the lens from scrapes, scratches, bumps, and bruises.

youdao