共有9102人关注过本帖树形打印复制链接主题:基本概念题:声速 |
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三人行 |
小大 1楼 | 信息 | 搜索 | 邮箱 | 主页 | UC | |
加好友 发短信 等级:新手上路 帖子:283 积分:3008 威望:0 精华:0 注册:2007-3-28 12:13:23 |
Post By:2009-1-19 21:47:44 [显示全部帖子]
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Among any three people walking, I will find something to learn for sure. Their good qualities are to be followed, and their shortcomings are to be avoided. |
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三人行 |
小大 2楼 | 信息 | 搜索 | 邮箱 | 主页 | UC | |
加好友 发短信 等级:新手上路 帖子:283 积分:3008 威望:0 精华:0 注册:2007-3-28 12:13:23 |
Post By:2009-1-19 21:48:22 [显示全部帖子]
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Among any three people walking, I will find something to learn for sure. Their good qualities are to be followed, and their shortcomings are to be avoided. |
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