And so they lay. 1853. Let's get Angstrom up on the board here since he did the work.
因此在183年这些就存在了,让我们把阿姆斯特朗,写到黑板上来,鉴于他做的这个工作。
and you close the door, and you stand up sleeping like this because there's no place to lay down.
然后你关上门,就像这样站着睡觉,因为没有地方躺。
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