2 分鐘
5 Minute Science Ep 7 - Where Gold Comes From 5mintuescience
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- 教育
In this episode we explore where gold and other atoms come from.
In this episode we explore where gold and other atoms come from.
2 分鐘
2 分鐘
In this episode we explore where gold and other atoms come from.
In this episode we explore where gold and other atoms come from.
2 分鐘