I scored in both games against Barcelona; we drew at home and beat them away.我在两场对阵巴塞罗那队的比赛中都进了球;我们在主场战平,在客场赢了他们。Paris is just a short train journey away, providing the perfect counterpoint to the peace and quiet of Reim...
不完全的燃烧和不适当的通风条件能导致乙炔的产生.Incomplete combustion and improper draft conditions can cause ethylene formation.这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.丙二烯是甲基乙...
一场更为艰巨的战斗正等待着总统。A much bigger battle is ahead for the president.罗马尼亚经济的复兴将是一项长期而艰巨的工作。Revitalising the Romanian economy will be a long haul.电脑简化了教聋人阅读这一艰巨的工作。The computer has simplified the difficult task of teaching rea...