This paper introduces mechanism, research methods and main results about microbubble dray reduction.该文介绍了微气泡降阻机理 、 研究方法和重要结论.A dray is a type of horse - drawn vehicle.雪橇是一种马拉的交通工具.She stood doggedly in checkout lines; sh...
他打电话给劳拉看她是不是好些了。He'd phoned Laura to see if she was better.你得讨卡梅拉的欢心。You'll need to get on the right side of Carmela.经过3个周末的追求之后,帕梅拉接受了伦道夫的求婚。After a three-weekend courtship, Pamela accepted Randolph's pro...
...the Japanese royal couple, Emperor Akihito and Empress Michiko.明仁天皇和美智子皇后这对日本皇室夫妇The President paid a courtesy call on Emperor Akihito.总统对明仁天皇进行了礼节性的拜访。In 1959, Akihito broke with imperial tradition by marrying a comm...