Hughes, a British television host and popular historian known for her book on Helen of Troy, does it by concentrating on the shape of the doughnut around the hole.
作家Bettany Hughes是英国电视节目主持人,因为写书《Helen of Troy(特洛伊的海伦)》而为人们所熟知,成为流行历史学家。 她的这本新书就要集中描写“甜甜圈”中的那个黑洞。
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