单词:Toftφy
[地名] 托夫特岛 ( 挪 )
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By Tom Rivers London 05 October 2009 Three U.S.-based scientists have won the 2009 Nobel prize for medicine for their discovery into how chromosomes are copied and protected. The work casts important light on cancer and the aging process. . Elizabet
发表于:2019-02-06 / 阅读(86) / 评论(0)
VOA标准英语2009年(十月)