All over the world, oil spills regularly contaminate coasts.在世界各地,油溢出物经常污染着海岸。The sources of organisms that may contaminate the wound are numerous.可以沾染伤口的细菌来源是很多的.White cells contaminate the red cell and platelet compone...
Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock.在一层灰尘和蜘蛛网底下,他发现了一座精美的法国路易十六时期的时钟。The King ( Louis XVI ) prepared for a struggle and brought up troops from the provinces.国王 ( 路易十六 ) 准备奋力...