单词：sterilized flask
单词：sterilized flask 相关文章
Good old fashion 1) ginger beer, just the thing to cool you down on a hot summer’s day, and we made this ourselves. In fact, it’s almost as much fun to make, as it is to drink. You can tell that’
疯狂英语2002年
Good old fashion 1) ginger beer, just the thing to cool you down on a hot summers day, and we made this ourselves. In fact, its almost as much fun to make, as it is to drink. You can tell thats proper ginger beer, its got a real kick to it. You can
疯狂英语2002年
This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som
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This is the VOA Special English Agriculture Report. An American expert in food science technology has won a major international award. Philip E. Nelson has been named winner of the Two Thousand Seven World Food Prize. World Food Prize Foundation Pres
VOA慢速英语2007年（七）月
New Words: pregnancy n. 怀孕； heck heck int. 真见鬼（hell的委婉说法） protein n. 蛋白质； hygiene n. 卫生； sterilize vt. 消毒，杀菌； organic adj. [有化] 有机的； Pregnancy Firstborn I only eat food with high protein
卡卡课堂早餐英语
King Mswati III of Swaziland became leader of his country in 1986. His real name is Makhosetive, which means King of Nations. As a young prince, he developed a keen interest in the Royal Guard, the soldiers that protect his kingdom. He became the fir
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