string(246) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=e%CE%B1r%E7%9A%84%E5%8D%95%E8%AF%8D%E8%8B%B1%E8%AF%AD%E6%80%8E%E4%B9%88%E8%AF%BB => Failed to connect to 61.171.74.35 port 38027: Connection refused"
eαr的单词英语怎么读
