They compared how these organisms behaved when left in contact with different materials...他们比较了与不同材料接触时这些生物体的反应。The bulk of the text is essentially a review of these original documents...文章的主要部分基本是对这些原始文件的回顾。These weapon...
The snow - capped mountains stood out in sharp relief against the blue sky.白雪皑皑的山峦与蓝天形成了鲜明对比.Beyond these snow - capped mountains lies Rome!越过这些雪山就是罗马!Snow capped the roofs of the homes and trees.雪覆盖住了屋顶和树木....