light piping的用法和樣例：
例句
- Leak--- light leaked in the film gan.
模擬膠片拍攝時的漏光效果。 - Allowing light leaks to generate velvety black fields, he has successfully linked photography to ink on paper by means of carefully manipulated darkroom developing.
運用漏光來創造照片中天鵝絨般柔和的黑色區域，李剛成功地將攝影與水墨的意境通過精心細緻的暗房技術結合在了一起。 - Sound travels more slowly than light.
聲比光傳播得慢。 - In short,nothing in the world moves faster than light.
總之，世界上沒有任何東西比光傳播得更快。
