string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B1%E6%96%87%E7%9A%84%E5%90%8C%E9%9F%B3%E8%AF%8D%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 14.18.117.71 port 38164: Connection refused"
英文的同音词有哪些
