Last week, I visited the geological museum with my best friend, Liu Bing. It was my first time to go there. The moment we arrived there, we found that the building was grand. When we walked into it, t...
Last week, I visited the geological museum with my best friend, Liu Bing. It was my first time to go there. The moment we arrived there, we found that the building was grand. When we walked into it, t...