光化度

例句：

1. 1. The sun's light is sufficient to illuminate the entire room.
   太阳的光足以照亮整个房间。
2. 2. The camera has a high sensitivity, which means it can capture more light.
   这台相机灵敏度高，意味着它可以捕捉更多的光线。
3. 3.The moonlight casts a soft glow on the lake.
   月光在湖面上投下柔和的光芒。