第六版包含有新的加强版应用图片，用图解说明了一系列应用。

Edition VI is packed with new and enhanced application maps illustrating a wide range of applications.

youdao

第六版包含有新的加强版应用图片，用图解说明了一系列应用。

Edition VI is packed with new and enhanced application maps illustrating a wide range of applications.

youdao