Explorers traced the Nile River to its several headstreams in Central Africa.探险者在中非找到了尼罗河的几处源头.Abu Simbel is a village of southern Egypt on the Nile River.阿不辛波古庙是埃及南部尼罗河沿岸一村庄.The tour package features a three - day, two ...
The organic compounds are mainly benzoic acid anhydride , benzophenone, and so on.生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、苯甲酮等.The uses and synthetic methods on 2,4 - Dichloro - 5 - Fluoro - benzoic acid were described in detail.简要概述了2...
有电视看对于老年人来说是难得的好事.A TV can be a real blessing for old people.认识你是一件难得的事.It is a great privilege to know you.坐失这个良机, 那是太傻了,这是一生中难得的机会.It would be foolish to let such an opportunity slip; it's a chance of a lifetime....