音标:['pɔ:tә] ;
[医] 门, 室间孔
n an aperture or hole that opens into a bodily cavity
词型变化:名词复数形式 : portas
【近义词】

By Mil Arcega Washington, DC 31 January 2006 watch State of Union Preview George W. Bush U.S. President George W. Bush will lay out his vision for the year ahead when he delivers his annual state of t

发表于:2018-12-16 / 阅读(104) / 评论(0) 分类 2006年VOA标准英语(一月)

By Jessica Berman Washington 25 September 2007 Scientists say musical training appears to improve verbal skills. They explain that developing musical skills and learning to speak involve the same brain stem process, and that could help children with

发表于:2019-01-06 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语(九月)

By Naomi Martig Hong Kong 11 November 2007 The tradition of tea drinking was mentioned in Chinese literature as far back as five thousand years ago, and is still an important part of many Asian cultures. Although the patience needed to brew a perfect

发表于:2019-01-06 / 阅读(91) / 评论(0) 分类 VOA常速英语2007年(十一月)

The best way to escape from a problem is to solve it.------Alan Saporta 逃避问题的一个最好办法就是解决它。-----艾伦萨铂塔 图片1

发表于:2019-02-26 / 阅读(92) / 评论(0) 分类 Daily English-2016.10