Study vocabulary with audio and detailed explanations
Learn vocabulary from university English textbooks with categorized words and intelligent grouping. Listen to real human pronunciations and view detailed explanations. Mark words for review, track progress, and take grouped tests.
Chinese reference provides detailed explanations of idioms including definitions, sources, stories, and usage. Supports synonym and antonym links. Offers advanced search with wildcards and拼音 search.
Learn vocabulary using the Leitner Box algorithm with four stages: initial, review, recall, and elimination. Advance words through stages by testing retention. Choose from three learning modes: quick review, spelling, and listening.
Learn vocabulary with audio and detailed explanations
Learn business and workplace vocabulary with categorized word lists and detailed explanations. Listen to real human pronunciations and mark words for personalized study.
