在位于华盛顿的美国海军天文台，这里最新的原子钟首次得到了一个拥有空调的专用房间。
At the US Naval Observatory in Washington, its newest atomic clock is getting a climate-controlled room of its own for the first time.
摄影师在下午两点时会到他的专用房间-他一进来，它就应该给屋子里的背景布置…
Photographer to be present in private room by 2pm - as soon as he comes…
摄影师在下午两点时会到他的专用房间-他一进来，它就应该给屋子里的背景布置…
Photographer to be present in private room by 2pm - as soon as he comes…
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