Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

Ensure words are spelled correctly. Try rephrasing keywords or using synonyms. Try less specific keywords. Make your queries as concise as possible.

电报是一种最早用电的方式来传送信息、即时远距离的通信方式。而如今，发电报早已远离了人们的日常生活。目前，全国 ...