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Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America. 香豆素是香水中一个十分平常的原料,从来自南美的豆子中提炼出来的。 And it is the classic synthetic aroma chemic
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it will be his privilege,and must be his acknowledged right,to stand unabashed even in the presence of princes, 他也将有权力,必须被认可的权力,来挺起胸膛站在即使是王公豪贵面前, with a proud consciousness that he is himself one of a
President Bush Welcomes President Preval of Haiti to the Whi
May 8, 2007 4:45 P.M. EDT PRESIDENT BUSH: I appreciate very much the President of Haiti joining us here in the Oval Office. Mr. President, welcome. I thank you for your courage. I thank you for having