单词：norecsantalal
[化] 降檀香醛; 降外檀香醛
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By Judith Latham The Sudanese government agreed Tuesday to halt military flights over the Darfur region, and it signed a separate agreement to allow access to aid for the nearly two million people dis
发表于:2019-01-03 / 阅读(82) / 评论(0)
VOA2004（下）--时事新闻
VOA2004（下）--时事新闻
By Jessica Berman Washington 23 October 2007 Researchers say that an extract made from broccoli sprouts may prevent skin cancer when applied directly to the skin. VOA's Jessica Berman reports scientists say broccoli contains a chemical that stimulate
发表于:2019-01-03 / 阅读(71) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）