单词：electric thermos flask
单词：electric thermos flask 相关文章
British Annual Holidays Once a year most English families take an extended holiday. Until air travel became more common these family holidays were almost always spent in one of the coastal seaside res
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Beginners. It's that time of year again. The days are rapidly getting colder. There is frost in the morning on the grass, the sun is mild, and the colors of the trees and plants are quickly changing. Around this time every year, my husband plans a tr
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Do you fancy a romantic picnic? As summertime begins in Britain, people start to feel the urge to go outside to eat. People love to have a picnic whenever the weather is good enough, especially people with children. Its a great way to spend a sunny
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As summertime begins in Britain, people start to feel the urge to go outside to eat. People love to have a picnic whenever the weather is good enough, especially people with children. Its a great way to spend a sunny afternoon. Even in the centre of
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These days kids have styrofoam to keep soup hot. But back in the day, there were thermoses. One of their drawbacks was that since their insides were made of glass they were pretty easily broken when dropped. The popping sound they made when they brok
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Whats A Good Insulator? How about air? Air is, in fact, a pretty good insulator, which is why styrofoam keeps things hot. Its full of air. But even better than that would be a vacuum. Because theres nothing in it to heat up, heat cant conduct through
英语时差8，16