自动，强制闪光，禁止闪光，低速同步，防红眼。

Auto, Red-eye reduction auto, Flash on, Flash off.

youdao

自动，强制闪光，禁止闪光，低速同步，防红眼。

Auto, Auto with red-eye reduction, Fill, Off, Slow sync.

youdao

自动，强制闪光，禁止闪光，低速同步，防红眼。

Auto, Auto with red-eye reduction, Fill, Off, Slow sync.

youdao