亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

alexander graham bell

alexander graham bell是什么意思、alexander graham bell怎么讀

alexander graham bell漢語翻譯

n. 亞歷山大•格雷厄姆•貝爾(美國發(fā)明家)

alexander graham bell英語解釋

n.United States inventor (born in Scotland) of the telephone (1847-1922)

同義詞:BellAlexander Bell

alexander graham bell例句

  1. Alexander Graham Bell invented the first practical telephone in 1876.
    亞歷山大·格雷厄姆·貝爾于1876年發(fā)明了第一部實(shí)用電話。
  2. His work not only revolutionized communication but also paved the way for future innovations in technology.
    他的工作不僅徹底改變了通信方式,也為未來的技術(shù)創(chuàng)新鋪平了道路。
0
糾錯(cuò)