They staggered in a zigzag across the tarmac.他们深一脚浅一脚,跌跌撞撞地穿过停机坪。The lightning made a zigzag in the sky.闪电在天空划出一道Z字形.The path runs zigzag up the hill.小径向山顶蜿蜒盘旋....
Traditional grammarians are not comfortable about this new approach.传统语法学家不喜欢这种新方法.Grammarians began to study prepositions with the theory of case grammar recently.语法学界已开始借鉴格语法理论研究介词,并认为介词是语义的形式标志.The 20 th century saw a...
As indigenous oral bacteria, the Actinomyces are thought to contribute to caries especially to root caries.放线菌是口腔固有菌群中的主要菌属,与龋病尤其是根龋的发生、发展有密切关系.Conclusion : Low amylin may contribute to theand development of T 2 DM and t...