单词：muc(i)-
粘液,粘膜
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Time now for Storycorps, the project that's collecting an oral history of America, stories about you, your friends, your family can be archived at the American Folklife Center at the Library of Congress. Excerpts are played here on morning edition.
发表于:2019-01-07 / 阅读(109) / 评论(0)
2006年NPR美国国家公共电台
2006年NPR美国国家公共电台
Democrats are wrapping up the fourth and final day of their National Convention in the western U.S. city of Denver, Colorado, with a much anticipated speech by their nominee, Senator Barack Obama. Obama made a surprise appearance at the convention W
发表于:2019-01-13 / 阅读(71) / 评论(0)
VOA标准英语2008年（八月）
VOA标准英语2008年（八月）