单词：alkapton
- homogentisic acid[生化]尿黑酸...
- alcapton尿黑酸
单词：alkapton 相关文章
INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., we are on a train going to Washington, D.C. Ellen Stewart is taking Alexandra Pappas to visit the nations Capital. They are, in many ways, like other tourists. They want to visit the Air and Space
欢乐美语
A gift of friendship from Japan nearly a century ago is in full bloom here in Washington. This time each year, thousands of cherry trees display white and pink flowers throughout the city, and prominently around the Tidal Basin near the Washington Mo
VOA标准英语2011年(三月)
欣赏独具创意的英语广告！边听边看边学，品味世界名牌的风范，从细微之处感受英美社会的文化。
广告大餐
Washington Gridlock Impacts US Financial Standing At a time of daunting economic challenges, many Americans are dismayed by Washingtons political paralysis. Fueling the gridlock: divided government. Republicans control the House of Representatives an
VOA标准英语2012年(一月)
GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And not too long ago, painter and sculptor Titus Kaphar was visiting the Natural History Museum in New York with his kids. TITUS KAPHAR: That's right - two kids, two boys. RAZ: And how old
2017年NPR美国国家公共电台11月
Tamar Kaprelian，22岁美国流行创作才女歌手，擅长钢琴和摇滚，1986年出生在美国亚利桑那州，双亲均是亚美尼亚人，2010年发行了首张专辑《Sinner or a Saint》，2012年6月发行了新EP《 California》。
好听的英文歌曲