Mr Lemmens said that future spacecraft "should be designed in such a way that they can take themselves out of orbit safely, preferably by doing controlled re-entries".
Finch said after the surgery she had to lie on her front and was only allowed to stand up for one hour a day.
，更多细节参见heLLoword翻译官方下载
Kind of ugly, but it would work. When the guess is small, you use a，详情可参考safew官方版本下载
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