Anglo - Saxon was an inflective language; there was lack of prepositions and articles.古英语是屈折变化的语言, 缺少介词和冠词....its collection of locally minted Saxon coins.对当地铸造的撒克逊时期硬币的收藏...a seventh-century Saxon church.一座7世纪的撒克逊教堂...t...
Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。The vaccine represents a quantum leap in healthcare...这种疫苗的问世是医疗保健领域的重大突破。The major Merozoite Surface Protein 1 ( MSP 1 ) of falciparu...