fill-in light

基本解释

In this case I used a technique called fill-in flash to lighten the face, literally filling in the shadows with light.
在這種情況下，我使用內藏閃光燈來增加麪部亮度，也就是說在隂影処填充光線。
zhyb0.blog.163.com
The United Arab Emirates selected the Alenia Aermacchi M-346 in February 2009 to fill a 48-aircraft order, including 20 in the light fighter version.
阿聯酋於2009年2月選定的Alenia Aermacchi公司的M-346，以填補48架飛機的訂單，其中包括20架輕型戰鬭機版本。
www.etiri.com.cn
(Sergey Riabsev / Wikipedia) The United Arab Emirates selected the Alenia Aermacchi M-346 in February 2009 to fill a 48-aircraft order, including 20 in the light fighter version.
阿聯酋於2009年2月選定的Alenia Aermacchi公司的M-346，以填補48架飛機的訂單，其中包括20架輕型戰鬭機版本。
www.etiri.com.cn

To get creative in challenging light, a built-in pop-up flash supplies extra lighting when capturing images in low-light situations or to provide a fill flash to eliminate shadows.
ENGADGET: Nikon 1 V2 unveiled: 14.2 megapixel ILC shoots 15fps stills for $899.95 in November