我指的是成千上万的陶器器皿和古老的灯，它们基本上是一个接一个的复制品。
I refer to the thousands of pottery vessels and ancient lamps that are essentially duplicates of one another.
研究者无疑在这里花费了大量时间，他们组合红蓝绿白各色LED灯来复制完整的光谱。
The researchers - who no doubt spent far too much time inside - used a combination of red, blue, green and white LEDs to replicate the full light spectrum.
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