单词：mutatoxanthin
[化] 玉米黄质
[医] 玉米黄呋喃素
[医] 玉米黄呋喃素
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RACHEL MARTIN, HOST: Hugh Hefner has died at the age of 91. He created Playboy magazine at his kitchen table in Chicago in the early 1950s. It became not only a brand but it came to symbolize a lifestyle, both glorified and despised, of lavish partie
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数学英语
数学英语
An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b
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趣味英语
趣味英语