NASA公布了一张史皮哲太空望远镜拍摄的银河系中心的新图片。
NASA has released a new image of the busy center of our Milky Way Galaxy taken with the Spitzer Space Telescope.
张金哲是我国小儿外科的创始人之一。
Zhang Jinzhe is one of the founders of pediatric surgery in China.
当我觉得亲切的以色列，我说这是一个男孩张哲。
And when I think lovingly of Israel, I speak of it as of a boy Jer.
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