单词：purified cotton cellulose
单词：purified cotton cellulose 相关文章
Travel Tip: Place a binder clip on the blade of your razor to keep it from nicking any other clothes in your suitcase. 今天的旅行小贴士：把你的剃须刀的刀片用装订夹夹住，这样就能防止它刮伤你在行李箱的任何衣物。
这句英语怎么说
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo
Scientific American(五)月
Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl
VOA标准英语2011年(四月)
Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou
2014年VOA慢速英语(九)月
12The Lord said to Moses, 2Say to the Israelites: 'A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period. 3On the eighth day the boy is to be circumcised. 4
利未记
We're walking through the lands, 我们穿行在大街小巷 Pure souls and dreams ahead 带着年轻的灵魂和纯粹的梦想 Tell the world here we are 告诉世界我们在这 A thousand miles away 千万公里外的地方 We've traveled to, so
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