RefSeek - Academic Search Engine
Academic search engine for students and researchers. Locates relevant academic search results from web pages, books, encyclopedias, and journals.
点击进入 - 2024-10-21 - 收藏
WordReference
Free online dictionaries - Spanish, French, Italian, German and more. Conjugations, audio pronunciations and forums for your questions.
点击进入 - 2024-02-14 - 收藏
百科全书在线 | Britannica
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.由私人机构大英百科全书出版社所出版的英语百科全书，被认为是当今世界上最知名、最具权威的百科全书，是英语世界俗称的ABC百科全书之一。
点击进入 - 2023-02-15 - 收藏
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