evolution词根词缀

化学的英文：chemistrychemical参考例句：Lecture on chemistry讲授化学Nitrate of silver【化学】硝酸银He is a chemical doctor.他是一位化学博士。noxious chemical wastes.有毒化学废弃物chemical evolution of the lithosphere岩石

习近平主席探望古巴领袖菲德尔卡斯特罗周二，习近平主席探望了古巴革命领袖菲德尔卡斯特罗，两人交换了各自对双边关系、国际形式及其他大家普遍关注问题的看法。Chinese President Xi Jinping visited Cuban revolutionary leader Fidel

纪念中国1911年革命，又称辛亥革命的活动将于周日在北京举行。BEIJING - A ceremony to commemorate the 100th anniversary of China's 1911 Revolution, or the Xinhai Revolution, will be held on Sunday morning in Beijing.活动将在

New research of two tiny fossils found in the 1990's has helped scientists reveal the backstory of the most mysterious amphibian alive and expand the timeline of amphibious animals evolution by at least 15 million ye