It is 1740, and they are learning to eat. Or rather, they are learning table manners.

这是1740年，这些孩子正在学吃饭，或者更恰当地说，他们在学习餐桌礼仪。

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If we look at carbon, if you look on your Periodic Table you will see this notation next to carbon, What are we learning here?

如果我们观察碳，如果你查阅元素周期表,你会看到碳旁边的符号，从这里我们能了解到什么呢？

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