string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B1%E8%AF%AD%E4%B8%AD%E5%90%8C%E9%9F%B3%E8%AF%8D%E6%80%8E%E4%B9%88%E5%8C%BA%E5%88%86 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
英语中同音词怎么区分
