word processor       
noun [ C ] uk/ˈwɜːd ˌprəʊ.ses.ər/ us/ˈwɝːd ˌprɑː.ses.ɚ/
 文字处理机;文字处理程序
a program used for preparing documents and letters, or a computer for doing this
  Which word processor do you have on your computer? 你的计算机上装的是哪个文字处理程序?