Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
Google 的免费翻译服务可提供简体中文和另外 100 多种语言之间的互译功能，可让您即时翻译字词、短语和网页内容。
Get more done with the new Google Chrome. A more simple, secure, and faster web browser than ever, with Google’s smarts built-in. Download now.
Gmail 是直觀、有效率和實用的電郵工具，提供 15 GB 儲存空間，以及更有效的垃圾郵件篩選和流動存取功能。
Google
