In the late 19th century an extraordinary group of women worked at the Harvard College Observatory.

19世纪末，在哈佛大学天文台出现了一组杰出的女性团队。

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In the late 19th century an extraordinary group of women worked at the Harvard College Observatory.

19世纪末，在哈佛大学天文台出现了一组杰出的女性团队。

youdao