Equal: Every domino half in this space must be the same number of pips.
Want to get more keywords for different search engines。业内人士推荐下载安装 谷歌浏览器 开启极速安全的 上网之旅。作为进阶阅读
For security reasons this page cannot be displayed.，这一点在91视频中也有详细论述
To create an application, drag one term onto another subterm (the target area is highlighted in dark red).
从实际出发，前提是要深入了解实际情况。