拍这个镜头我需要闪光灯。

I'll need flash for this shot.

《牛津词典》

用手机控制照相机的闪光灯、5倍变焦镜头和快门简直让人啼笑皆非，还要让手机给这些照片贴上地理标签，并且在手机上切换程序每次都会切断两者之间的连接。

It was a neat party trick to control the camera's flash, 5x zoom and with the phone -- and to have the phone geotag those pictures -- but switching apps on the phone disconnected the two every time.

youdao

在视频最末端，镜头前的一道闪光，只能看到SEO技术人员获得这个算法兴奋至极。

Excited to finally obtain the algorithm, the SEO technician can be seen briefly at the end of the film hunched over near the suspected algorithm after the camera is overcome by a flash of light.

youdao