这在世界一系列问题的新标题神秘面纱这些难题，一劳永逸地通过显示即使是最数学恐惧症读者简单，一步一步的技巧和技术。
This new title in the World problems series demystifies these difficult problems once and for all by showing even the most math-phobic readers simple, step-by-step tips and techniques.
科学考察队将运用一系列尖端科技制出这个神秘世界一个史无前列的三维视图。
The science teams will use a range of state-of-the-art technologies to build an unprecedented 3-dimensional view of this secret world.
科学考察队将运用一系列尖端科技制出这个神秘世界一个史无前列的三维视图。
The science teams will use a range of state-of-the-art technologies to build an unprecedented 3-dimensional view of this secret world.
应用推荐