单词：acetone raffinate
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Simple New Test Detects Early Signs of Diabetes 新型简单测试或能检测出糖尿病早期迹象 People with Type 1 diabetes, usually diagnosed in children and young adults, must take insulin injections and watch their diet to keep their blood
VOA标准英语2015年(一月)
Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma
2016年Scientific American(八)月
by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I
法律英语 Legal Lad
MOSCOW, Oct. 19 (Xinhua) -- The second day of the FINA Swimming World Cup wrapped up here on Wednesday, with four Chinese swimmers won medals in competitions. In women's 200m butterfly, China's Gong Jie won the gold medal in 2:04.32, while South Kore
英语新闻
AUDIE CORNISH, HOST: The breakout star of Crazy Rich Asians goes by one name, Awkwafina. Clever and profane, she catapulted to Internet fame back in 2012, when she released a music video about - and this might offend some people - a slang word for he
2018年NPR美国国家公共电台8月
Latina Playwright Josefina Lopez Tells Immigrant Stories Josefina Lopez speaks with actor Rene Rivera about his one-man play. Called The King of the Desert, it deals with his struggles growing up in a barrio, or ghetto, in Texas near the U.S. border
VOA标准英语2012年(二月)