单词：granular chert
单词：granular chert 相关文章
Semper Fi means Always Faithful. Its the motto of the Marine Corps, which is a segment of the US Navy. The Marines do whatever the federal government tells them to do, and the government always talks about how important the Marines are and how gratef
365个英语简短小故事
Whether it is mathematics or history, almost everyone has at least one subject they find to be more difficult to understand than other subjects. Some students may not be strong academically, lacking the skills they need to succeed in writing or takin
2018年VOA慢速英语(七)月
factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria
医务英语
Immigrants Learn English With Their Children Tha Neih Ciang is learning vocabulary words with other immigrant students. She's among four dozen Burmese youngsters at Bollman Bridge Elementary School, which is less than an hour's drive from Washington.
VOA标准英语2012年(一月)
By Peter Fedynsky Moscow 03 October 2007 October 4th marks 50 years since the former Soviet Union hurled humanity's first object into Earth orbit. It was a small round device known as Sputnik -- Russian for satellite -- with four antennas and a trans
2007年VOA常速英语（十月）
U.S. Homeland Security Secretary Michael Chertoff says the United States sees an increasing threat of terrorist attacks coming from Western Europe. 美国国土安全部长切尔托夫说，美国注意到来自西欧地区的恐怖袭击威胁越来越
VOA双语新闻 2008年1月