You start here and you fire a projectile It's going to go up and it's going to come down.

从这开始,你抛出一个物体,它将上升至一定高度然后落下

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I think recently were up to 230 million.

最近更是上升至2亿3000万。

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s Then we go up to the 2 s, and we have two electrons that we can fill in the 2 s.

然后我们上升至，我们有两个电子,可以填充至2s选择。

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