They would have to offer cast-iron guarantees to invest in long-term projects.他们需提供绝对可靠的担保，才能投资长期项目。Made from cast iron, it is finished in graphite enamel.它是用铸铁制成，最后在外面搪了一层石墨。Cast iron cannot compare with steel in streng...
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....