【简答题】For more than a century, since he captured the spoken words 'Mary had a little lamb' on a sheet of tinfoil (锡纸), Thomas Edison has been considered the father of recorded sound. But researchers say the...
【简答题】One of the most famous nursery rhymes(摇篮曲) in the English language is Mary Had a Little Lamb(羔羊). It has touched many children who have read it. It is about the deep love between a young girl and her ...