单词：assorted coloured bulb with Edison cap
单词：assorted coloured bulb with Edison cap 相关文章
Light Bulb 电灯泡 Before the light bulb was invented, there was only a candle to light up a room. 在电灯泡未发明之前，只有蜡烛能照亮屋子。 Finally, in 1879 Thomas Edison invented the light bulb. 最终，1879年，爱迪生发明
与美国小学生一起学英文第1册
When life gets rough 生活艰难时 There is no such thing as failureonly learning opportunities 没什么失败-这只是一个学习的机会而已 You should just wipe the word failure right out of your vocabulary. All great people who have ever
英语早间课堂
说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 cap [ kAp ] Clouds capped the woods. v
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Scientists in Australia are developing a thinking cap that could unlock our hidden genius, by switching on and off certain sections of the brain. Researchers at the University of Sydney think their experiments show that we all have hidden creative t
VOA标准英语2008年（十月）
Light Bulb Inventor Tried to Create Fake Rubber At the turn of the 19th to 20th centuries, the prolific American inventor and businessman Thomas Alva Edison developed devices that changed industry, communication, and everyday life - from a practical
VOA标准英语2012年(六月)
It was the summer of 1878. Tom had been working hard for a long time. He was thinking about taking a vacation. Then a friend invited him to join a group of scientists. They were traveling by train to Wyoming to see an eclipse of the sun. Tom decided
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