luminous body
英
美
- 发光体
双语例句
- We looked up in the night sky and saw something luminous, which we thought was a UFO.
我们仰望夜空，看见一个发光体，我们认为那是飞碟。 - The brilliance of a luminous object may, of course, be different in different directions.
一个发光体的辉度，当然因方向不同而异。
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