单词：Bessera elegans
单词：Bessera elegans 相关文章
This is the VOA Special English Education Report. Bess Lomax Hawes was an American folk musician, singer and teacher who died last month at the age of eighty-eight. She came from a family of music historians. She helped her father and brother, John a
VOA慢速英语2009年（十二）月
Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,
大千世界
SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a
科技之光
Over the years Lottie had urged Bess to prepare for her old age. Over the years Bess had lived each day as if there were no other. Now they were both past sixty, the time for summing up. Lottie had a bank account that had never grown lean. Bess had t
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图片1
Let's chant Let's sing
图片1
Let's chant Let's sing