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可以上传一张照片自动生成所需尺寸的的拼接照片, 洗出来后剪一下即可

Create a stunning interactive maps with simple-to-use user interface. Save it as image or JavaScript code for easy publishing on your own website.

Convert your EPUB files to PDF ebook.

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Aviation accidents from 1908 through the present

古诗文网作为传承经典的网站专注于古诗文服务，致力于让古诗文爱好者更便捷地发表及获取古诗文相关资料。

读者最喜欢的100本PDF英文电子书

Can I rely on the Web Platform features to build my app? An overview of the device integration HTML5 APIs.

分享各種行動工作技巧、雲端生活應用，善用數位工具改變你我的工作效率與生活品質。

第一视频教程网专注于提供最全最实用的教育教学视频教程免费在线观看学习，主要包含电脑、外语、中小学、大学、考研、资格、技能、医学体育、舞蹈音乐、农业、家居等视频教程！

Aeon is a magazine of ideas and culture. We publish in-depth essays, incisive articles, and a mix of original and curated videos — free to all.

MonkeySee is a premier destination website providing free access to a HUGE collection of food, lifestyle, how-to, DIY, advice, and informational videos. Watch. Learn. Do.

Active forums about languages and cultures.

Interactive periodic table with element scarcity (SRI), discovery dates, melting and boiling points, group, block and period information.

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Explore the chemical elements through this periodic table

天使领域 投稿信息 写手交流

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The Canopener Bridge

SCP基金会“最高机密”档案，解密以供欣赏。

Live view of SpaceX starlink satellite constellation and coverage.