bright spot的用法和样例：
例句
用作名词 (n.)
- If we image a white spot, the image will have color.
如果我们把一个白的光点成像，其像将含有颜色。 - Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses.
用普通的短焦距透镜不难得到直径只有几十微米的光点。
词汇搭配
- bright spot 光点
