subject directory造句

subject directory造句

• 1、This article makes introduction and discussion on sear ch tools, which involves search engine,subject directory meta search engine, gopher .(本文对因特网搜索工具进行了介绍和探讨，涉及到机器人搜索引擎、主题目录、元搜索引擎、浏览器等。) Hao86.com