最佳答案:Who invented the telephone? It was invented by Dr. Bell.贝尔博士 Dr. Bell
最佳答案:The basic umbrella was invented over four thousand years ago.We have seen eviden
最佳答案:我相信我翻译的更好.We all know,electrical light bowlb is invented by Edison,telegraph is
最佳答案:1.Do you konw who invwented the phone?2.Everyone should know this story.