单词：canine leishmaniasis
单词：canine leishmaniasis 相关文章
DEVELOPMENT REPORT – September 30, 2002: Dog Collars and Leishmaniasis By Jill Moss This is the VOA Special English Development Report. Up to five-hundred-million people are infected each year with
农业与发展
DEVELOPMENT REPORT – April 29, 2002: New Leishmaniasis Drug By Jill Moss This is the VOA Special English Development Report. Doctors from the United States and Saudi Arabia have discovered a new tre
农业与发展
NOEL KING, HOST: In the foothills of the Blue Ridge Mountains, the Bureau of Alcohol, Tobacco, and Firearms runs an academy for dogs. They're trained to detect explosives and chemical accelerants used in arson cases. A powerful senator wants the faci
2018年NPR美国国家公共电台7月
By Mike O'Sullivan Los Angeles 09 November 2007 The author Ken Foster has shared stories of people and their canine companions in a popular book called Dogs I Have Met. VOA's Mike O'Sullivan spoke with the writer about the things dog lovers have lear
VOA常速英语2007年（十一月）