在古代，狗也与治病有关。Dogs were also associated with healing in the ancient world.他们认为古代希腊罗马是知识的重要发源地。They believed ancient Greece and Rome were vital sources of learning.铅是早在古代就已知的金属之一。Lead was one of the metals known to the anci...
用水泥砌牢石头.Stones are bedded in cement.她用水泥抹墙，并趁它还没干时粘上贝壳。She rendered the walls in cement and, while it was still wet, applied the shells.这个砖房的前面用水泥抹的.The front of the brick house was faced with cement....
偏头痛的其他诱因还有电脑的视频显示器和灯管照明。Other causes of migraine are VDU screens and strip-lighting.从网上冲浪者的显示器上可以看到很多可“光顾”的商店。Seen from a netsurfer's screen, there are plenty of stores to "visit".21英寸屏幕的显示器a monitor with a 21 inch ...