知源中医
中医在线学习平台
面向音乐家和声音爱好者的 Creative Commons 授权声音协作数据库。你今天释放了自己的声音吗？
数据统计
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Forvo
一个全球语言发音学习平台，提供超450种语言的真人发音资源，包括单词、短语和句子。用户能搜索、收听、上传发音，还能对比不同口音。
LingoHut
Discover the easiest way to learn a new language with LingoHut. Our free platform is focused on building your vocabulary and mastering proper pronunciation, making it effortless for you to improve your language skills. Learn from your native language the most essential 50 languages from around the world. LingoHut has everything you need to succeed. Start your language journey today and join millions of satisfied learners!
考试酷examcoo官网
收录了300万份试卷和200万套试题的网站
Radio Garden
收听世界各地FM电台的网站，完全免费，不用登录
PDF24 Tools
Free online PDF tools to merge, compress, create, edit and convert PDFs. Quick and Easy. Without installation. Without registration.
软仓
各版本常用软件大全，免费下载
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